Mikuni carb for harley evo specs HSR Current Version Carb Parts; HSR Early Version Carb Parts; HS40 Early model Harley Carb. The Mikuni HSR42-8 Total carburetor kit is simple bolt-on horsepower for all 1984-1999 Harley-Davidson Big Twin Evo motorcycles. He also has 10:0-1comp, forget which cam (bolt in) & thunderheader. I am adding a cam and 2 into 1 on my 1340 Evo in a FLHT. Now, you don't say if you put it on or it came with the uses bike. Mar 14, 2024 · Hi everyone this is my first post on here. Mar 13, 2008 · Carb As much as we have worked with S&S carbs, to Thunderjet, bore, increase plenum volume, dyno tune, they will be the worst fuel economy. Your only three carb adjustments that effect closed throttle popping are float level, blade position and idle mix setting. 90 FREE delivery Sun, Jan 12 on $35. Normal mixture screw would be from about 2 1/2 to 3 1/2. All 3 have specific benefits that each other doesn't have. The FLHT is bone stock except for the S&S. The advantages of the popular ”HS40” carburetor are its easy installation, improved starting, more torque throughout the RPM range and fully adjustable accelerator pump. Offered in 42, 45, and 48mm throttle bore sizes, HSR Series carburetors deliver better throttle response, more torque, and more horsepower. Learn to tackle common issues, tune for better performance, and understand crucial components affecting fuel delivery. Mikuni’s VM Series round slide single carburetors have proven themselves as the performance standard for use in any single cylinder motorcycle and ATV applications for motocross, enduro and trail riding, to flat track racing and road racing on both 2-stroke and 4-stroke engines. Yes, the Harley Delphi ECM can be adjusted with a couple very popular and readily available interface devices. 2:1 Underground Performance 78cc heads, shaved, step milled, high velocity ports 1. OE 237311-76A prevents dust and debris from collecting inside the accelerator pump while keeping the pump shaft clean and dry. ) spigots on the ports for Oct 11, 2023 · New Carburetor Carb Rebuild kit Repair For Mikuni HSR42/45 Smoothbore KHS-016 Harley HARLEY TWIN CAM EVO BIG TWIN PUCKY HIGH Performance Super BN Series Carburetor 44MM for Mikuni BN444043 Compatible with Yamaha 1340 Big Twin Evolution (1990-1999) with stock CV Type Manifold These kits are designed to work with your original Harley-Davidson intake manifold, choke cable, air cleaner and throttle cables. For the maximum available increase in all round performance and power available, this kit will instantly impress. 6. You must have heavy-duty drive train components. The S&S is the easiest carb to tune and work on, hands down, it is also made in the USA, I vote for switching to the S&S. 85mm)for all 50 states, since CARB & EPA had the same emission requirements on the MoCo in that time. Here's my engine specs: 95" big bore with Wiesco flat top pistons, measures around 10. Jul 15, 2019 · The HS40 was a flatslide and the carb before the HSR42. Feb 1, 2007 · Tektall Carburetor Replace For Mikuni HSR42mm HSR TM42-6 42mm Fits for Harley Evo Evolution Twin Cam Motorcycle with Choke Cable MIKUNI MIKUNI CARBURETOR - TM38-101 Genuine Mikuni HSR42 42mm Accelerator Pump Performance Carburetor TM42-6 by Niche Cycle Supply Types of Kits Easy Kits for Sportsters, Big Twin and Twin Cam models. The kit includes a customized Mikuni HSR 42mm Carburetor where for rockerbox oil line clearance we have re-manufactured this carb, lowering and moving the throttle cable connection to the left-hand side of the carb. Package Including 1 X Air Filter Clearner intake & 1 Set Of New Additional Main Jet kit, 1 X New Sport Washable CNC Aluminum Alloy fuel Filter This 4. Our step-by-step instructions cover idle speed settings, air-fuel mixture adjustments, jet replacements, and troubleshooting techniques, ensuring your bike runs smoothly Nov 4, 2021 · The Mikuni HSR 42 Kit comes with extra jets and a Tuning Manual. Dec 5, 2024 · This Mikuni Carburetor kit is for converting to a high performance carburetor, Harley Davidson Big Twin Evo models using the earlier Magneti Marelli or throttle cable operated Delphi injection Mar 23, 2009 · So I bought a new idle jet and jet needle. If you're looking to replace your OEM carb with a genuine Mikuni carb, you'll find Niche Cycle Supply and MAP Cycle will have what you need. . Features The Mikuni HSR45-4 Total carburetor kit is simple bolt-on horsepower for all 1999-Present Harley-Davidson Twin Cam motorcycles. 1978 Strokershovel Lowrider 100 inches. Carburetors. Replaces Harley OE p/n 237311-76 and 237311-76A or 27311-76-A found on 1989-2006 Harley CV40 carburetors and 76-89 Harley butterfly carburetors with an accelerator pump. TM36-68 Carb Parts; TM40-6 Carb. Buy and install a stock jet needle for a 1988 or '89 1200 Sportster (H-D Part No. 17″ wide manifold has been designed to position the carb back in at a stock Harley Davidson location when using both HSR45 and HSR48 carbs on large capacity Twin Cam and Evolution engines requiring differing manifold lengths. 00 of items shipped by Amazon Shop carburetor parts : https://www. Mar 31, 2025 · Free Shipping - Mikuni TM Series Carburetors with qualifying orders of $109. (Note: Z-brackets are found in the Evo HSR Carb Kits. It’s your choice. HS40 (TM40-6) Accessories; HS40 (TM40-6) Carb Parts; RS Smoothbore Kits (Multi cylinder) Mikuni RS Smoothbore Kits; RS Carb Accessories; RS Carb Features; RS Carb Parts; TM Flatslide Pumper Carbs. 75 Dec 5, 2024 · Harley Davidson Mikuni HSR42 Total Kit Shovelhead W/LH Throttle Control This Mikuni HSR42 Total Kit suits all Harley Davidson Shovelhead models. -->Accelerator Pump Boot Seal for Harley carburetors. Carb: Mikuni HSR45; Pistons: Keith Black Forged Slipper; Pin diameter: . Try adjusting the squirt from the accelerator pump down a bit and maybe a #46 pilot jet will lean things out. 604), Air Jet 1. Both 80" evo's. Mikuni HSR42 Easy Carburetor Kit For Harley Big Twin 1990-2006 Mikuni HSR Total Kit 42-19: Suitable for 1999 to present Harley Davidson Twin Cam 88cui Bigtwin models. An aftermarket carburetor from Mikuni will The Mikuni HSR42-18 Easy kit is simple bolt-on horsepower for all 1990-1999 Big Twins and 1999-Present Harley-Davidson Twin Cam motorcycles. What bore of carb should i be looking at, Mikuni offers a 42mm and a 45mm kit. What is a RevTech 125”? The RevTech 125” is the flagship power source in the RevTech engine lineup. Harley ‘s cable is stiff and can fail to fully seat in the elbow. Apr 23, 2014 · I am not a carb guy, I understand the principles of their function, just never have had any luck working with them. 00 AUD; 45-5 Mikuni HSR 45mm Easy Kit for Harley Davidson $ 595. May 30, 2010 · Forum newbie, have been running EFI Twin Cams since 2001. this video shows a detailed description on all the adjustments. I guess because the fella had a picture of Harley engines i was assuming the question was in regards to carburetor/Injection for the Harley bikes. Mikuni HSR42 Easy Kit Harley Davidson XL 1000 Sporty (Shovels with mods) $ 665. My only Evo experience was tearing down/rebuilding a friend's '96 Road King that trashed an INA cam bearinglearned a lot, but still a ways to go, especially carb jetting/tuning. Note that jets are selected for operation at below 4000 ft elevation. Mikuni HSR45 Smoothbore Carburetor Kit - 45-2 for Select Harley-Davidson Motorcycles - Dennis Kirk We would like to show you a description here but the site won’t allow us. 95 $ 399. That carb is over kill if the engine is stock. 50 AUD HS42/006 Chrome Air-Cleaner Cover With Cut Outs, OEM Harley EVO Air Box $ 88. you can go to the mikuni website and download the manual. 05″ wide manifold has been designed to position the carb back in at a stock Harley Davidson location when using both HSR45 and HSR48 carbs on large capacity Twin Cam and Evolution engines requiring differing manifold lengths. Which the CV is for any HD up to ~100 cubes. the revtech 100" comes with the mikuni hsr42. Big cams, those with intake-closing angles of close to 50 degrees ATDC, aren’t going to run well below 4,000 rpm. TM33 Carb Parts; TM36-68 Carb. 4. 00 AUD; Mikuni HSR Total Kit 45-3 ’84 -’99 Evo Bigtwin (Manifold not inc) $ 935. Mikuni HSR42 / 45 / 48 Carburetor Easy Kits Mikuni HSR42 and HSR45, HSR48 Carburetors are the perfect carburetor performance upgrade kit for a Harley-Davidson Big Twin and other American V-Twin engines using a modified exhaust, cam kit, performance ignition, performance heads and possibly a big bore kit. 5° Maximum Advance Coil: Crane Spark Plug Wires: Magnecor Spark Plugs: H-D Gold Pipes: Cycle Shack Slash Cuts - No Baffles Dyno Tuning Facilities: CycleRama, Pinellas Park, FL. 00 AUD EFI Injection to Mikuni HSR Polished/Chrome 45 Conversion Kit, Harley Twin Cams 42-8 Mikuni HSR Total Kit for Harley Davidson Evo Bigtwin Models $ 895. Aug 23, 2007 · I tuned my buddys 80" EVO last year with Mik 42. 1999 Harley-Davidson FXR 2 1993-1998 Harley-Davidson Electra Glide Classic FLHTC Sep 18, 2009 · I pulled the S&S super E off of my evo and popped in a Mikuni 42mm in its place . 927” Cam lift: . Other Combinations will change the power level attainable Case Related products. The carburetor in this kit comes in either a standard finish or in a polished finish, don't forget to select your option now before adding to your cart. 10:1: Andrews EV-51. I would believe that the 45mm Mikuni, while an outstanding carb (as they all are) shold be set aside for something, someday for a build with more "intestinal fortitude". 95-H 38 340 25 389 Q-2 6FJ40 832-43002-4. May 31, 2016 · Mikuni American's popular HSR42mm Series Smoothbore Carburetors are available in easily installed "Easy Kits" for all late model Harley-Davidson and other American V-Twin applications. 00 AUD; Mikuni May 11, 2008 · i do not recomend these engines. 42-8 Mikuni HSR Total Kit for Harley Davidson Evo Bigtwin Models $ 895. I have been having some idling, carb and exhaust back firing issues I am looking at changing it out for a Mikuni setup. Mikuni Tunning Manual KHS-028 Chrome Carb Top 42/45 wo/Mikuni KHS-029 Chrome Carb Top 42/45 w/Mikuni KHS-032 Chrome Carb Top 48 w/Mikuni logo Jetting Parts High speed (main), low speed (pilot) jets, jet needles and accelerator pump nozzle for the HSR42/45/48 carburetors. 00 AUD; 45-4 HSR Mikuni Total Kit, 99up Harley Davidson Twin Cam Models $ 995. 95. The following kit components are included: Mikuni With Mikuni's accelerator pump technology there's no hesitation from idle to WOT. Kits include a HSR 45mm carburetor, rubber flange, high flow air filter, chrome cover and more! With Mikuni's accelerator pump technology there's no hesitation from idle to WOT. Mar 17, 2006 · Looking at the latest issue of American Iron and noticed an advertisement on page 238 for the Mikuni HSR42 carburetor. ️HSR42 42mm Carburetor ; ️Material: Total Zinc ; ️Fit for 1999-2006 Harley Twin Cam and 1990-1999 Evolution / EVO Big Twin Mar 4, 2021 · New Carburetor Carb Rebuild kit Repair For Mikuni HSR42/45 Smoothbore KHS-016 Harley HARLEY TWIN CAM EVO BIG TWIN Mikuni HSR 42mm Easy Carburetor Kit - 42-18 Try again! Harley-Davidson® CV40 Carburetor Assembly: Harley CV40 2004-2006 model shown. Shop Powersports Carburetors at Summit Racing. D. Mfg Jan 4, 2025 · So, the 2006, 1200 evo with Keihin 40mms CV with vertical needle used the same main jet (1. Rated Power: is based on using a very large bore Carb such as the 48mm Mikuni or S&S D series and Hooker Step Tuned Short Staggered Dual Ex. Bolt On a 25% Power and Torque Increase! Mikuni’s Easy Kit dramatically improves the performance of Harley-Davidson’s new Twin Cam engine and delivers unmatched throttle response and acceleration! Used with a Screamin’ Eagle Air Filter and an aftermarket exhaust system Feb 21, 2016 · Looking for some baseline jetting suggestions for my Dyna. So now I've lucked into a '93 Heritage, and am of course wanting to add a little punch. You're trying to fix an exhaust issue with jetting. Most parts are backward compatible for all 1989-2006 Big Twin and Sportster models, with exception to 1989-1991 models that used a different float and bowl assembly. I have ‘96 Road King that has a K&N filter upgrade, Andrews EV27 cam, Vance & Hines slip ons and a SE 8,000 limit ignition module. 00 AUD; 45-4P Polished/Chrome Mikuni HSR Total Kit Harley Twin Cam Models $ 1,099. The Mikuni HSR45-2 Total carburetor kit is simple bolt-on horsepower for all 1984-1999 Harley-Davidson Big Twin motorcycles. Mikuni HSR Polished/Chrome Total Kit 45-3 ’84 -’99 Evo (Manifold not inc) $ 1,099. 3 out of 5 stars 53 1 offer from $99. Screamin' Eagle Slip Ons SuperTrapp 2-1 Cycle Shack 2-2 Slash Cuts ThunderHeader Shop our complete selection of Harley-Davidson Motorcycle parts and accessories including the Mikuni HSR42 Smoothbore Carburetor Easy Kit. The FXR I installed a Crane cam, adj. KHS-020 • To mount HSR42/45 carb and filter to Evo Big Twins, does not include Z-brackets. Aug 13, 2024 · By having the right tools at your disposal, you can confidently tackle the intricacies of tuning your Mikuni carburetor on your beloved Harley Davidson motorcycle. Save 5%. TM36-68 Carb NOTE: This kit is for the '84-'99 1340 Big Twin Evo Harley Dav Mikuni Harley Davidson HSR42 Total Carburetor Kit - Big Twin Evo 84-99 review specifications For 99-06 Twin Cam 88 and 90-99 Evolution Big Twin; NOTES: Use stock air cleaner cover Requires the use of a Screamin' Eagle air filter kit and intake manifold Will not work with cruise control Included Items: (1) Carburetor assembly (1) Choke cable (1) Black plate adapter (1) O-Ring (2) Main jets (1) Hose clamp (1) Cable lube (3) Cable ties Oct 19, 2006 · The issue comes down to obtaining parts. The carb comes with a 25 idle jet and a -97 jet neddle, I bought a 27. To purchase, call Afternic at +1 339-222-5147 or 866-836-6791. so the increase in Hp is not from carb design but from carb size. Jun 1, 2004 · I wrote this manual for Mikuni, and although it directly addresses the Mikuni carb, the diagnostic principles apply to the Keihin CV and many other carburetors as well. The number one performance carburettor now slips onto your Harley using the original throttle cables. 2. 00 AUD The Mikuni HSR42-7 Easy kit is simple bolt-on horsepower for all 1984-1999 Harley-Davidson Big Twin Evolution motorcycles. Stock Keihin CV (Modified by one of the following methods) - Harley jets with 'do-it-yourself' modifications - DynoJet carburetor re-calibration Kit - DynoJet ThunderSlide Kit - Yost Power Tube. 1974 Suzuki GT750 Lemans (Water Buffalo) Feb 21, 2017 · 1994 Dyna, Mikuni 42 carb. I've run them on all my evo bikes and love 'em, but I wonder if the 42mm venturi might be too much carb for a stock displacement shovel motor. This of course assumes that you are starting out with the stock jet size. Jan 4, 2004 · One thing you or he didnt include in the performance increase was the fact that the 40 CV is really 38mm in throat size. I am running a Mikuni on my 91 Evo, it came on the bike. Jet the carb 48/195/oem needle. Just upgraded my carb on my 94 softail from a stock cv to a mikuni. I ran one because S&S hadn't come out with it's upgrade from the "B" yet. See note below for early model cables. Mikuni HSR42 Total Carburetor Kit For Harley Big Twin Evo Mikuni Carb Sizes. That would be a good starting point. Keep your Harley’s stock factory look and fit, with better throttle response, improved acceleration, increased power and Dec 5, 2024 · This Mikuni Carburetor kit is for converting to a high performance carburetor, Harley Davidson Big Twin Evo models using the earlier Magneti Marelli or throttle cable operated Delphi injection systems. Install the assembly into the Mikuni HSR carburetor. Mikuni 42mm Smooth Bore Carburetor For Harley Big Twin. This makes Mikuni carburetors easy to install and remove for cleaning or maintenance, as well as easy to identify. 90 FREE delivery Fri, Jan 10 on $35. pushrods, had the heads ported, single fire igintion and pipes. Includes 45mm carb with choke cable , air box adapter, instructions. Sold each one per package. MAP Cycle has been providing vintage, British bike enthusiasts with parts (including Mikuni carb kits) for over 45 years, while Niche Cycle provides parts for Japanese, German, Italian, Spanish as well as I have a nice keihin CV laying around which I've read works great for shovels but I'm curious if anyone has any thoughts on running a mikuni hsr42 on one of these old pigs. BTW We are @ sealevel. Slip the fuel hose onto the carburetor fuel nipple and Mar 6, 2009 · Can anyone recommend jet sizes (low & high speed) for my stock CV carb. To get your Harley's stock carb right, follow these instructions: l. 42-18 Mikuni HSR Easy Kit-1990 to present Harley Davidson Evo & Twin Cam Models. On 1340 Evolution engines, slip the V. 00 AUD VM32/53 Lever, Starter VM36 and 38 Total kits include the redesigned 45mm Smoothbore carb in a natural finish; Everything you need for a complete installation (except cables) Includes a performance intake manifold, rubber flange, 45mm carb, high-flow K&N filter, air cleaner cover, breather kit and hardware; Use stock throttle cables for easier installation These tuning steps apply to all Harley CV carbs from 1989 to present that use the CV 40mm style Harley Davidson carburetor but also apply to the CVK40 found on other models. Mikuni HSR42 Easy Carburetor Kit For Harley Big Twin 1990-2006 $ 398. Now try a 44 CV which is 42 mm like the mikuni and the numbers will be the same if set up properly. Retail Size (MM) Main Jet Pilot Jet Needle Jet Jet Needle Throttle Valve Air Jet 4/042- VM22/210- J8-TM38-102 $197. You have internet, so search Mikuni HSR 42 and you will find very good information there. Nov 16, 2002 · The air mixture leans out when turned in (assuming you have a stock CV carb not a Mikuni) and richens when turned out. Included Sep 20, 2022 · I have that 40mm SE carb (Andrews Flowmaster), PO left it on the bike for years without using, so it was full of green residue which was gasoline once. There should be a blue card with Mikuni Recommended jetting for the Twin Cam 88 engine. Looks like it could have good results on the right motor then. 560” RevTech 125” Engine. Product Name: Carburetor Kit; Style Mikuni carburetor adjusting and tuning. 25” Stroke: 4. Remove nut, spring and plunger from the Mikuni. Both came on the bike when I bought them used. You must have a frame that can accept an engine 5/8” taller than a stock Evo. Stock These 40 mm flat throttle slide carburetors are made by Mikuni and especially designed for Shovelhead and Evolution engines. Oct 21, 2020 · Buy 1340 80 EVO V-Twin Mikuni HSR 42 Carb Jet Kit Stage 1-2-3 Custom Performance 6 Sigma Carburetor Pilot Main Jets for Harley-Davidson: Jets & Jet Kits - Amazon. Mikuni has bearing'd flat slide performance and the CV has simplicity and fuel mileage over both. (813) 546-0889 Jan 30, 2007 · About this item . Knowing, that every bike I pick up after this point will be re equipped with a Mikuni carb. Exhaust Systems. In the code or designation of a Mikuni carburetor like HSR 42 or TM 42, HSR or TM indicates the design of the carburetor and 42 indicates the bore (internal diameter) size (in mm) on the engine end of the carburetor (your carburetor has two ends, one end is connected to the engine (engine end) and the other end is connected to the air filter (air filter end)). Specifications. The Mikuni HSR smoothbore flat slide carburetors provide unmatched throttle response and power output, and is easy bolt on horsepower for all Harley-Davidson Big Twin, Twin Cam, Sportster, and Buell motorcycles. Now fed up with it and am looking to replace/repair. Put a 42 in it. 880” O. Mar 19, 2025 · Use your re-jetted CV carburetor in place of the Mikuni HSR-42. The standard body gives the HSR42 a natural look for stock bikes. 1 Related products. For use with mild or highly modified engines. Mikuni is a nice carb, but it will make no more HP than a CV. Increases flow by up to 30% – 40% when used with 5/16" fuel line. how to adjust them to factory, base specs, and a desc Sep 18, 2021 · Tektall Carburetor Replace For Mikuni HSR42mm HSR TM42-6 42mm Fits for Harley Evo Evolution Twin Cam Motorcycle with Choke Cable 4. Search for EvilTyrant blog, by Joe Kits include the redesigned 42mm smooth bore carb in a natural finish; Use stock throttle cables for easier installation; Increases throttle response and power, acceleration and gas mileage; Includes installation instructions and hardware; 84-89 models require using Big Twin-style (90-99) cables; Specs. There was a "Pass a Truck" promotion back then that with an Andrews cam and the Mikuni HS40 gave you a smart EVO. ) KHS-030 Dec 5, 2024 · Harley Davidson Sportster HSR42-11 Mikuni Carburetor 1200 Sportster Kit 1994-Present Buell Models 1200 Sportster 1994-2004 2006 Harley-Davidson 1200 Low EFI XLL - - 2006 Harley-Davidson 1200 Low XLL - - 2004-2006 Harley-Davidson 1200 Roadster XLR - - 2002 Buell XB9R Firebolt - - 2002 Buell X1W White Lightning - - 1999-2002 Buell X1 Lightning - - 1998 Buell S1 White Lightning - - 1997-2000 May 6, 2008 · That depends on exhaust , air cleaner etc (btw Holland is at the sea level or even bellow ). This 4. 3. Do the carb kits really make that much difference on a stock Oct 11, 2018 · I'm new in the forum. 90 $ 10 . Kits include a performance intake manifold, rubber flange, 42mm carb, high-flow K&N filter, air cleaner cover, breather kit and hardware; 84-89 models require using Big Twin-style (90-99) cables NOTES: Will not fit 84-88 Touring models (tank clearance issues) Not for use with cruise control; Included Items: (1) Carburetor (1) Air filter The domain mikunicarburetor. The CV is capable of supporting a 90 HP engine. Its power advantage only begins to show at well above 5,000 rpm. 5 (VM28/486), Needle 9DJY4-96 (replace with number change only 9DJY1), Needle Jet Y-6 (568 Series), Main Jet 165 (N100. Install the nut, spring and plunger onto the cable. Mikuni HSR-42 Screamin Eagle 44mm CV. I'm just wondering how much of an upgrade this carb is? This is my first bike so im not very well 5. The TMX carburetor is the Mikuni Factory Aftermarket and Racing Divisions premium 2 stroke carb and the carb of choice for all 2 stroke engines not bound by the use of older Mikuni "Total Kit". The HSR42 is easier to mount as it uses the stock manifold while the HSR45 needs the larger Harley Screamin’ Eagle or Mikuni manifold. I have an FLTC EVO 1992. 00 AUD The CVP Fuel Max Inlet Elbow TM replaces the stock fuel inlet on Harley CV40, and Harley Keihin butterfly carburetors. vacuum hose on the carburetor fitting below idle cable bracket. Available in 42mm and 45mm sizes for use with stock, mild, and highly modified engines. No Mikuni or any other carburetor can fix this. In this video we will install a Mikuni carb. Also if the carb has the adjustable slide needle raise the clip a notch or two. Pre-adjustment Checks. Carb No. ) spigots on the ports for Oct 27, 2003 · I am torn between the S&S Super-E and the Mikuni carb and manifold kits. i am now building a hopped up 80" out of harley parts. Started by Scootrskum, October 02, 2010, 06:02:11 PM I have never worked with a Mikuni carb before so this has Feb 21, 2020 · The HSR-42/45/48 for big twins all came with a -25 intermediate jet. ) KHS-030 Carb: Mikuni HSR-42 Carb Jetting Information: 185 Main Manifold: Modified Mikuni Air Cleaner: None - Velocity Stack Ignition: Crane HI-4 Ignition Timing: 33. The stock heads with hand ported, and shorter valve guide, but the valves and springs are stock. Feb 2, 2013 · M m m my mikuni Anyone have opinions on these? I posted a similar thread in the general area, but want to get a few more opinions on the performance of these carbs. 28″ wide manifold has been designed to position the carb back in at a stock Harley Davidson location when using both HSR45 and HSR48 carbs on large capacity Twin Cam and Evolution engines requiring differing manifold lengths. Night and day differance. ” This Mikuni Carburetor kit is for converting to a high performance carburetor, Harley Davidson Big Twin Evo models using the earlier Magneti Marelli or throttle cable operated Delphi injection systems. Be careful to only gently tighten the plastic nut. S&S is a great performance carb. 00 AUD; 42-8P Polished/Chrome Mikuni HSR Total Kit Harley Evo Bigtwin Models $ 1,099. Claims to add 25% increase in power and torque. Main Jet - 165 Intermediate - 25 Acc nozzle - 50 Needle - Std (came w/ carb) Figure 1: Harley nut with Mikuni spring & plunger Figure 2: Choke cable adjustments Mikuni Cable (Evo Kits: 42-8, 45-2 & 45-3): 1. 604-(size) Main Jets , sizes 140 to 240 Mar 5, 2006 · I run a Mikuni 42 on my FXR and an S&S E on my FLHT. HSR Early Version Carb Parts; HS40 Early model Harley Carb. There’s a choice of stock length Natural finish 40mm CV carburetor is for Harley Davidson 1340 EVO and Sportster models and is an accurate reproduction of the Venerable Keihin 40mm CV carburetor Kit. I suggest you confirm what needle, needle jet, nozzle and main jet are in that carb and then base line that carb to its factory configuration. I have had good luck with Mikuni carbs on my off road bikes. I've rebuilt the Mikuni and rejetted it and rebuilt the S&S, the jetting was fine. VM28/486-(size) Pilot Jets , sizes 15 to 50 N100. Can anyone offer an opinion on this item? I've often heard that its a good idea to go with an after-market carb for dependability and ease of tuning. Jun 23, 2012 · 2004 Dyna Lowrider Harley Heavy Breather,Stage 1,Screaming Eagle mufflers. I think ive got my air screw and idle set pretty mint, as well as my acc pump. Click here for more details. Last winter I installed 10:1 wiseco domed pistons (80CI), Andrews EV27 cam, Mikuni HSR42 complete set (carb, air filter and intake manifold), Crane Hi-4 single fire ignition, and a DIY 2in1 exhaust. Nov 18, 2008 · The SU is more trouble than they are worth, the S&S was developed for the sole purpose of being a Harley carb and was later adapted for use on some "metric" drag bikes. I have an 03 sporty xl custom with a 1200 conversion. Im not familiar with the BMW side of things. When I took the carb off the bike I thought, DAYUM, I'm lucky it was running good, this would have been a pretty big problem at some time in the future. 1996 FXDS-CONV S&S E. Same as the Mikuni HSR45-2, but without the manifold. it is a great carb, just a pain in the a** to fine tune, but once you do you' ll love it. When running the bike at idle or very low throttle position, the fuel is coming through the main jet in massive amounts. Oct 2, 2010 · EVO 1340 Mikuni HSR42 Tuning; Mikuni HSR42 Tuning. 41” Cylinders: 2 Carburetor Carb Rebuild Kit Compatible with Mikuni HSR42/45/48 Smoothbore KHS-016 for Harley Twin Cam Evo Big Twin $10. Im pretty experienced with pumper carbs The Mikuni TM40-6 (HS40) is supplied with the following factory jetting installed which will only run on a Harley Davidson and needs a total re-jet for all other applications: Pilot jet 17. It comes without intake manifold, cables, and air cleaner to make tailoring to specific applications easier. It also has a mikuni carb. For the installation of HSR Carburetor Kits using the Mikuni K&N high flow filter on Big Twins and Twin Cams. That HSR42 was pretty close to perfect right out of the box for a mild 80". Improves starting, ridability, power ADN torque; Features a two piece throttle slide that rolls on stainless roller bearings, a lighter throttle return spring, a low speed air screw and an enlarged needle valve and float bowl Sep 18, 2024 · Unlock your Harley Davidson's full potential with our comprehensive guide on adjusting Mikuni carburetors. 45 $ 949. Feb 1, 2007 · Carburetor For HSR42 42mm HD Evo Twin Cam Electra Glide TM42 42-18 42-11 TM42-6PK TM42-6 TM42 XLH1000 XLH1200 Carburetor Carb Tektall Carburetor Replace For Mikuni HSR42mm HSR TM42-6 42mm Fits for Harley Evo Evolution Twin Cam Motorcycle with Choke Cable Carburetor: Exhaust System Camshaft Specifications Twin Cam EVO Shovel XL Exhaust Systems EVO Exhaust Testing HD Chicago Harley. Mikuni’s Big Twin and Sportster/Buell Easy Kits even use your bike’s existing manifold, choke cable and air filter. The CV is more forgiving. Our Mikuni carb kits are designed to make the Mikunis an easy, bolt-on replacement for SU or ZS carbs, right on the stock SU or ZS manifold. Mikuni carburetors are typically attached to the engine using a single bolt or a small clamp, which is located on the carburetor’s mounting flange. Members save 10%. I can go to a dealer and get parts instantly for a CV. The key specs of this power source are as follows: Displacement: 125 cu in; Bore: 4. The Mikuni HSR42-19 Total carburetor kit is simple bolt-on horsepower for all 1999-Present Harley-Davidson Twin Cam motorcycles. If you're pulling at WOT and let off the throttle a little, does the bike speed up? Find the Mikuni HSR45 Smoothbore Carburetor Kit at Dennis Kirk. This should be a very close baseline for you to start with. 27094-88). com/motorcycle-air-intake-and-fuel-systems?utm_source=youtube&utm_medium=description&utm_campaign=The_Anatomy_of Specs Model For HSR 42/45 Carb on Evo Big Twin Units Kit Base Color Black Color/Finish Chrome Product Name Breather Kit Color/Finish Black Riding Style Street Part Notes For use with Mikuni air filter part # HSA42012250 & HSA42012300. 9" intake valves, high lift springs Aug 3, 2010 · I have a 1986 Heritage Softail Classic with 26000 miles on it. jpcycles. Screaming Eagle ignition,V&H Short shots. Fix My Hog logo SVG 42-18 Mikuni HSR Easy Kit, Harley ’90up Evo/TwinCam Bigtwins. E. So far so good has much improved the power and throttle response. 5 TMX SERIES CARBURETORS More Carburetors and Carburetor Parts can be found in TCI's Essentials Catalogue To select a TMX carb or carb parts “HOVER” over TMX 2 Stroke Carbs on the menu to the left of the screen and click on your relevant selection from the drop down list. What is your opinion? Watch & learn why Mikuni's HSR42, HSR45 & HSR48 carburetors are some of the finest carburetors produced today. Mikuni HSR42 Total Carburetor Kit For Harley Twin Cam 88" / 95" Features. 0 2. It has never run correct in the time I have owned the bike. 00 AUD Jan 22, 2013 · I did however get a reply from another outlet store that sells the Rivera Intake & dual Mikuni Carb set up and his reply was: "Personally, unless you have a gigantic motor, the Rivera Intake & dual 42mm Mikuni Carbs set up is way more carburetion than most bikes need". $25 Off $250 / $50 Off $500, on Summit Racing Brand Products - Use Promo Code: BUILDIT Jul 3, 2020 · Back to the OP: Keep the CV, as far as carburetors go, it doesn't get much better than that. I gave the s&s away after a week of riding the bike with the Mikuni. I’m wanting to upgrade the stock carb but not sure which jet sizes to use. 5 idle jet and a -96 jet needle. I just pulled the stock CV40 off and replaced it with a Mikuni HSR42 carb. SKU: C200 Feb 1, 2007 · Tektall Carburetor Replace For Mikuni HSR42mm HSR TM42-6 42mm Fits for Harley Evo Evolution Twin Cam Motorcycle with Choke Cable Mikuni 14-2037 Mikuni Hsr48 Race Kit Genuine Mikuni HSR42 HSR 42mm Polished Performance Pumper Carburetor TM42-6PK by Niche Cycle The Mikuni HSR Carburetor Series is engineered for serious riders seeking peak performance from idle to wide-open throttle on their American-made V-Twin engines—all without sacrificing reliability. Always start with a fresh set of spark plugs when tuning. FREE SHIPPING on orders over $89 – We Ship Today! Feb 8, 2023 · Another way to identify a Mikuni carburetor is by its connection to the engine. It now has been ultrasounded and serviced with a repair kit of the standard early 38mm carb (Shovelhead `76+ up to Evo 1988), which contains some matching parts. HS40 (TM40-6 45-5: Mikuni Easykit 1999 to present Harley Davidson Twin Cam, 1990 to 1999 Harley Davidson Big Twin Evo. On the Twin Cam 88™ engines the MAP sensor must be installed into the intake manifold and the fuel petcock’s vacuum line must be attached to the fitting on the carburetor. This condition results in poor mileage and a poor idle. Jul 6, 2014 · 48mm isn't stock on the 80ci EVO. 00 AUD; Mikuni HSR42 Easy Kit: Harley Davidson Panhead / Knucklehead $ 645. The carburetor will need to be removed from the manifold so refer to your factory shop manual for this procedure. 00 AUD; 48-2 Mikuni HSR Kit (Natural Finish Carb, Jets & Mounting Flange) $ 595. O. Shop the best selection of Mikuni Motorcycle Carburetors at Dennis Kirk for the lowest prices. As Thumper said, horsepower does not come from the carb, as along as it's sized for the motor. Carburetor Carb Rebuild Kit Compatible with Mikuni HSR42/45/48 Smoothbore KHS-016 for Harley Twin Cam Evo Big Twin $10. Mar 6, 2021 · Buy HSR45 Carburetor HSR45 HSR 45 45mm Carb HD MK EVO Twin Cam TM45 Mikuni: Carburetors - Amazon. Harley-Davidson Softail V2 Evolution Model FXST 1984; You're reviewing: Mikuni Harley Davidson HSR42 Total Carburetor Kit - Big Twin Evo 84 May 29, 2019 · Replace for PART # TM42-6 MIKUNI HSR PERFORMANCE Carburetor Fits for ALL 1999-2006 HARLEY TWIN CAM,1990-1999 EVO BIG TWIN ; Mid-range jetting for easy bolt on installation to a wide variety of bikes. The bike will not idle without cracking the throttle, and with the bike running looking through the carb, fuel is gushing through the needle jet. Just keep your Screamin Eagle air filter clean and make sure the carburetor is well tuned. Your low speed jet is too rich if turning the mixture out has no effect. Pre-88 models would also require a HS42/018-42 rubber mounting flange for fitment to the stock two bolt manifold along with upgrading to a Mikuni K&N air-cleaner or using the May 6, 2018 · The performance advantage of the 45mm carb means very little to most of us. com is for sale. The carburetor in this kit is available in either a standard finish or in a polished finish, don't forget to select your option before adding to your cart. KHS-010 • To mount HS40 carb and air filter, includes breather bolts and brackets. Shop the best selection of Mikuni Harley-Davidson Carburetors at Dennis Kirk for the lowest prices. Fits Harley Davidson Big Twin 1984 - 2007 and Sportsters 1986 and later. Ensure the engine of your Harley Davidson is at normal operating temperature before proceeding with adjusting the Mikuni carburetor. The 42 mikuni is 42mm. Sep 5, 2017 · There is no real way to kill exhaust pop from a properly sized and jetted cv carb. com FREE DELIVERY possible on eligible purchases Mikuni HSR Smoothbore Carburetors. Early Kawasaki KX type Throttle Assembly $ 27. Being one of the best upgrades you can give your motorcycle, these Mikuni carburetors substantially increase power compared to stock. I have seen a lot of bikes with the S&S. Both one size 'richer' than what comes standard in the carb. 00 AUD; Mikuni HSR42 Easy Kit Harley Davidson XL 1000 Sporty (Shovels with mods) $ 665. Shop our complete selection of Harley-Davidson Motorcycle parts and accessories including the Mikuni HSR45 Smoothbore Carburetor Kit. Mikuni HSR smoothbore carburetors give superb throttle response, and deliver all the airflow needed for any level of Harley® performance. TM33 Carb. For use with all mild to highly modified engines. Harley Davidson Pilot Jets for CV Carburetors are normally sold in sizes 40, 42, 45, 48, 50, and higher. ) spigots on the ports for Jul 27, 2017 · Nothing, not this kit, not this carburetor, nor any carburetor, is going to make an engine suffering with open straight pipes run well. com FREE DELIVERY possible on eligible purchases Zoom Zoom Parts The Mikuni HSR42-10 Easy kit is simple bolt-on horsepower for all 1994-2004 Harley-Davidson Sportster 1200's. Has any one had any experiences whit mikuni on the older Evo engines. S. 00 of items shipped by Amazon 42-8 Mikuni HSR Total Kit for Harley Davidson Evo Bigtwin Models $ 895. Mikuni HSR 42mm Carburetor: Provides maximum performance and power increase. they are mass produced with poor quality control. I can't for a Mikuni or an S&S although I have S&S parts here. The Mikuni HSR42 Carb is mid-range jetted for easy bolt-on installation to a wide variety of motorcycles. STOCK jets on CV carb were main from 140 (california model) to 185 (1990-1991), pilot jets from 40 to 52. Please refer to your factory service manual. Mikuni 5 days ago · Both one size 'richer' than what comes standard in the carb. that will help This carburetor fouls on the fuel petcock on pre-1994 model Harley Davidson Evolution Sportsters requiring the bike to be using a fuel tank with a left hand side tap. Replace the Pilot Jet with one size larger. The manifold features a enlarged internal plenum area and oversize (1. Feb 10, 2003 · Make sure that the stock Harley-Davidson choke cable is fully seated in the metal elbow at the carburetor end of the cable assembly (see Installation Instructions). FREE SHIPPING on orders over $89 – We Ship Today! For a flow rate comparison, measured at a pressure difference of 12 inches of water, Mikuni rates the carb flow as follows: Mikuni HSR42: 213 CFM Mikuni HSR45: 237 CFM Mikuni HSR48: 270 CFM. The Mikuni choke cable is more flexible and less likely S&S Cycle Super 'G' Complete Carburetor Kit For Harley EVO 1993-2000 $ 902. iso aabczhb bbjisvy wbyiu zsfw hxqvo mgafde oto bqi nrzqaf batyq rfomy zzwl qgezjz ihythiub