Mikuni hsr42 tuning manual. Started by timvan, March 25, 2009, 05:58:02 AM.
Mikuni hsr42 tuning manual. From your vintage motorcycle to modern .
Mikuni hsr42 tuning manual 95: $519. 00 AUD; Mikuni HSR Total Kit 45-3 ’84 -’99 Evo Bigtwin (Manifold not inc) $ 935. 4 to 80. There are three tunable parts in the idle circuit: Apr 27, 2020 · hsr-tm42-tuning-t19353. I didn't notice any fit issue. Dec 8, 2023 · Genuine mikuni hsr42 hsr 42mm performance pumper carburetor tm42-6Mikuni tm40 tuning manual Tm42-6 mikuni hsr 42 & 45 rebuild kit khs-016Email mikuni / hexagon ex exv 150 vergaser mikuni vm20 316 carburatore. The Mikuni HSR42-8 Total carburetor kit is simple bolt-on horsepower for all 1984-1999 Harley-Davidson Big Twin Evo motorcycles. Install the new assembly into the Mikuni. May 10, 2000 · The Mikuni choke cable is more flexible and less likely to jamb. Nov 4, 2021 · Do a google search for the hsr42 tuning manual. I bought a hard copy of the Mikuni 5th edition tuning manual which includes all of the Mikuni carbs and a parts lists for each one. This is an excellent resource for tuning or jetting your Genuine Mikuni Carburetor. Now, you don't say if you put it on or it came with the uses bike. 00 AUD Mar 22, 2024 · Good point, I probably didn't give it enough time to fully warm up. Feb 10, 2003 · Tuning the HSR42/45/48 Carburetors Eagle parts as a “reality check. Please note that there is no point in attempting to tune any carburetor Jun 10, 2011 · For an in-depth look at the popular Mikuni carburetor, look no further than this essential manual from Sudco International ÿ ÿThis edition is a compilation of official Mikuni tuning manuals combined with years of hands-on tuning experience ÿ ÿTroubleshooting, synchronization, jetting - it's all here, complete with exploded views and parts Dec 1, 2022 · Mikuni Tuning Manual PDF - Tuning Mikuni Carburetors SpeedMotoCo offers the entire line of Mikuni Carburetors. $639. $31. Sounds like Parko had some tuning challenges but worked through them. If you work on cycles or snowmobiles, you need this book. -checked float level. Nov 20, 2024 · Mikuni HSR. 99. 679 at valve w/. Figure 1: Harley nut with Mikuni HS42/062-42 Mikuni Flange, mounting HSR42 carb to Mikuni Manifold $ 55. Jim2, Thanks for the heads up on Craigs List, looks like a good deal. Instant access to download manuals at emanuals. These instructions are primarily for the dual carb kits as used on Volvo 544, 1800, 122, and 140, MGB's, TR4's, etc. Mar 31, 2024 · Check Details Tm42-6 mikuni hsr 42 & 45 rebuild kit khs-016. 最適な材料 bicストアmikuni hsr45 smoothbore carb total kit twin cam 99-06 kidsCarb mikuni performance harley tuning parts davidson vintage carburettor manual screw kit mixture volvo throat size Mikuni hsr 42 45 48 carburetor tuningHsr42 mikuni rebuild kit. 8 to 72. 00 AUD; Tuning Tips & Manual Downloads; FAQs; Adjuster Screws & Choke Assembly; Gaskets & O With Mikuni's accelerator pump technology there's no hesitation from idle to WOT. www. May 5, 2007 · hsr 42 jetting I just did a overhaul on my carbed 01 flht as follows. Tuning Manual. 00 AUD; Mikuni HSR42 Harley Davidson Sportster Kit with Filter Backing Plate $ 685. ClassicCycles. Somehow it may not be seating but how can I even check that now? It has all the symptoms from the manual. Please let us know what we can do better to serve you. Please Note: Other than exact replacement OEM carburetors, all Mikuni Aftermarket Carburetors and Tuning Components are sold “As Is” for Off Road / Racing Use Only and are not intended or approved for use on vehicles operated on Public Roads or in Locations where applicable engine tampering and anti-pollution laws apply. More pictures, 8 more pages. Sep 10, 2023 · Mikuni hsr42 tuning manual. 00 AUD; Mikuni HSR42 Easy Kit: Harley Davidson Panhead / Knucklehead $ 645. (have one on order) TK-1 HSR Carburetor Total Kits Installation & Tuning Manual HSR42 Kits: #42-8 ’84 - ’99 Evo Big Twin #42-19 ’99 - present Twin Cam May 10, 2000 · Remove the Mikuni spring and plunger from the Mikuni carburetor. Includes clear diagrams and text to help you get the best from your machine. It describes the four tuning systems of the carburetor and provides guidance on adjusting the idle system, jet needle, and identifying rich or lean conditions to tune the carburetor as needed. Mikuni Parts! Carb Kit: 42-10 1994--Present Sportster. 95" Keith black 9. Please note that there is no point in attempting to tune any carburetor 2 Tuning the HSR42/45/48 Carburetors Eagle parts as a “reality check. This book covers the following Mikuni […] Jul 13, 2018 · Here's the other issue I'm having with my 06 Speedmaster . This manual provides detailed methods for tuning Mikuni HSR 42 45 48 carbs to match aftermarket parts that may be installed on your machine. there's more but just say fast and strong! Description Related Items Genuine Mikuni HSR42 and HSR45 Rebuild Kit. For the main system, it explains how to tune the jet needle to balance the air Feb 10, 2003 · Tuning the HSR42/45/48 Carburetors Eagle parts as a “reality check. Can someone please tell me what model this mikuni Deluxe HSR-42 Mikuni carburetor 1999 to present Twin Cam, Note: Uses your stock throttle cables. Apr 22, 2023 · Mikuni carburetor adjusting and tuning. Mikuni Carburetor Hsr42 48 Tuning Manual: Donny’S Unauthorized Technical Guide to Harley-Davidson, 1936 to Present Donny Petersen,2014-07-01 Do you want to make your Harley Davidson run faster Author Donny Petersen with more than forty years of experience working on and Dec 6, 2024 · Genuine Mikuni KHS-016 HSR42 HSR45 Carburetor Rebuild Kit w/Free Tuning Manual. Mikuni Tunning Manual Jan 22, 2002 · This Mikuni HSR carburetor kit is designed to be a bolt-on application, and as such, is set-up and jetted properly for most applications. Mikuni HSR42,45 and 48 Carburettors. It takes a while to understand the process, but over time you figure it out. The Mikuni HSR Tuning Manual helps make jetting alterations and adjustments an easy matter. Mikuni HSR 42 45 48 carburetor tuning - Download Manuals & Tech Check Details. Search for EvilTyrant blog, by Joe Feb 21, 2020 · The HSR-42/45/48 for big twins all came with a -25 intermediate jet. html Interesting read. The Mikuni HSR Tuning Manual helps make jetting alterations and adjustments an easy matter. Tuning Tips & Manual Downloads . com Mar 22, 2024 · This Mikuni HSR carburetor kit is designed to be a bolt-on application, and as such, is set-up and jetted properly for most applications. $589. If you've had your Mikuni carburetor for several years now or if you need to repair it, replace the components that are more likely to wear out over time. org. We have a link to the Mikuni Tuning PDF Below. When you click on one of the manuals in this list, Adobe Reader will load and proceed to download the chosen manual. Mikuni HSR 45 Supertrapp supermeg exhaust 20 disk open end, Daytona twin tech single fire ignition 1005s The Mikuni Group manufactures superior products for a wide range of industries, including automotive, commercial vehicles, powersports, general purpose, household and safety, as well as export and sales of aerospace parts. Our favorite carburetor for your everyday performance needs. 7M . 00 AUD – $ 1,795. Jan 22, 2002 · This Mikuni HSR carburetor kit is designed to be a bolt-on application, and as such, is set-up and jetted properly for most applications. However, the tremendous number of differing exhaust systems and cams available for Harley engines make it impossible to accommodate all possible This document provides instructions for tuning a Mikuni HSR42/45 carburetor installed on a Harley-Davidson motorcycle engine. size: 25 Normal range: 17. 725 rockers. Mikuni HSR Total Kit 45-3 ’84 -’99 Evo Bigtwin (Manifold not inc) $ 935. Yes the aftermarket carb will work great, but it isn't identical. Mikuni American Corp. Please note that there is no point in attempting to tune any carburetor Sep 6, 2017 · :chopper: I have a Mikuni HSR 42 fitted to my 2003 FXD Twin Cam the engine has been bored to 95'' (1550cc) has Andrews TW27 cams, the heads have been ported, flowed and cc'd to street port plus spec with big valves to match the cams, compression ratio is 9. 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. This carburetor comes with a pull choke, plug, needle and seat pre-intalled. There are three tunable parts in the idle circuit: This Mikuni HSR carburetor kit is designed to be a bolt-on application, and as such, is set-up and jetted properly for most applications. Oct 2, 2010 · Mikuni HSR42 Tuning. HSR. Complete parts list plus instructions and tuning tips, 100 pages of easy to read information. This rebuild kit includes an exploded view diagram of th Manual Thank you very much for downloading mikuni bst 33 ss manual. 0 (TM42/08), Needle valve 4. for Sportster TM42/11–60 Standard TM42/11–70 Feb 21, 2016 · Mikuni has there tuning manual that will get it pretty much spot on without a dyno. From the Mik HSR Tuning manual (available for download from the Mik website): May 6, 2018 · The kit is called the Mikuni Mileage Kit and there are separate kits for the HSR42 and 45 carburetors because the needles are different. That would be a good starting point. Feb 26, 2022 · Found HSR Tuning Manual pdf. size: 160 Normal range: 150 to 210 Jet Needle Richer: J8-8DDY01 - 95 Richer: J8-8DDY01 - 96 Std: J8-8DDY01 - 97 Leaner: J8-8DDY01 - 98 Accelerator Pump Nozzles Leaner TM42/11–50 Std. Mikuni’s HSR42 carburetor has been fitted to many thousands of Harley-Davidson motorcycles by moderately experienced owners. However, more questions come to mind. Check out that manual dude. MAXIMUM adjustability to dial-in your ride to get the optimal performance, throttle response, and appropriate AFR. Pilot jet mikuni carb jetting chartMikuni carb fuel line diagram . There are three tunable parts in the idle circuit: HSR 42 carbs – May 1999 to present: HSR 45 carbs – April 2000 to present HSR 48 carbs – All: Click here or on link above for (earlier versions – LH throttle) HSR 42 carbs – 1994 to April, 1999: HSR 45 carbs – up to March 2000 Mar 14, 2024 · If you bought the Mikuni new it came with tuning instructions, I've got a couple of those at my shop yet. Started by Scootrskum, October 02, 2010, 06:02:11 PM. how to adjust them to factory, base specs, and a desc Mar 23, 2009 · So I finished my build, and part of that was installing the Mikuni HSR42 I didn't remember reading this on the Mikuni site, but they do have a item there that describes that 'some FXR's' MAY have a fitment issue with the control arm more on this in a minute. Mikuni HSR 42 45 48 carburetor tuning. I replaced the needles and seats set the floats to 18mm specified in the Mikuni tuning manual but both still leak gas on and off . Mikuni hsr42 tuning manual. 5:1+, S&S . Mikuni Hsr42 Tuning Manual: Harley-Davidson Sportster Performance Handbook, 3rd Edition Buzz Buzzelli, Sportster conjures an image of a fire breathing mechanical beast scorching the world s tarmac With advice on the proper mechanical massaging and diagrams and Wow ok. It discusses the carburetor's four tuning systems: choke, idle, main, and accelerator pump. RPM (x 1000) H o r s e p o w e r Stock Twin Cam HSR42 Kit 10 0 20 30 40 60 70 80 T o r q u e (f t. The air screw’s purpose is to fine-tune the idle mixture. Mikuni’s Big Twin and Sportster/Buell Easy Kits even use your bike’s existing manifold, choke cable and air filter. So I installed it, last part of the build. Adjustments (See The Manual For Details): 1. Please note that there is no point in attempting to tune any carburetor This page lists our Carburetor Owner's and Tuning Manuals. For the idle system, it describes adjusting the air screw and pilot jet to set the idle mixture. Jan 8, 2025 · Mikuni HSR 42 tuning question. The number one performance carburettor now slips onto your Harley using the original throttle cables. best of luck 2001 FXDXT (S&S SA 126ci motor, stroked to 131) mikuni 48, B2 heads, 11. This book covers everything the 4TH edition did plus more. 640 cam, . Mikuni's HSR42, carburetors are the finest VTWIN carburetors made today. Up for Sale is This Great for gift Giving! MIKUNI HSR42/HSR45/HSR48 Genuine Mikuni! Fits all HSR series carbs Rebuild kits available here! Made in Japan Click here for a HSR tuning and initial set up manual Standard / Factory jetting : HSR42 = 20 pilot / 165 main / 97 needle HSR45 = 25 pilot / 175 main / 97 needle HSR48 = 25 pilot / 190 main / 97 needle EFI Injection to Mikuni HSR 45 Conversion Kit, Harley Davidson Twin Cams $ 1,775. Description Related Items Mikuni carburetor 42mm for Mud Buddy outboard motors with a single carb kit installed on a large block vanguard engine. This Mikuni manual details methods of tuning Mikuni HSR 42 45 carbs to match after market parts that may be fitted. $26. Revised 02/10/03. 2. Mikuni HS40 Tuning Manual, Exploded View and Parts List Figure 1: Diagram showing the effective range of the each tuning component of the Mikuni HS40 carburetor IDLE CIRCUIT (PILOT SYSTEM) The idle circuit supplies fuel at idle speeds and has a major influence on fuel flow up to 1/4 throttle. Motohelp's Motorcycle Store Mikuni Hsr 42 Manual; Mikuni Hsr42; Hsr Mikuni; Hsr Mikuni HS40 Tuning Manual, Exploded View and Parts List Figure 1: Diagram showing the effective range of the each tuning component of the Mikuni HS40 carburetor IDLE CIRCUIT (PILOT SYSTEM) The idle circuit supplies fuel at idle speeds and has a major influence on fuel flow up to 1/4 throttle. You have internet, so search Mikuni HSR 42 and you will find very good information there. 2 (786-27001) May 28, 2014 · 1980 Shovelhead & Mikuni HSR42 - backfires through carb Jump to Latest 9. Warm it up and adjust the idle screw to get the highest rpm. Be careful to only gently tighten the plastic nut. His tuning recommendations are. Change nothing else; be sure to use the Harley plastic nut, not the Mikuni nut. Genuine Mikuni HSR-42 Jet Tuning Feb 8, 2017 · Put the stock needle back in in the middle notch, along with a 25 pilot jet and a 165 main jet. Find top brands, exclusive offers, and unbeatable prices on eBay. But I've already down loaded the stuff from Mikuni(thanks Tom) I did learn something interesting,The CV choke will fit the Mik. Erastos Steinn: Mikuni Bst 33 Ss Manual Pdf PDF Online. . Mikuni HSR 42 45 carburetor tuning. Its says: Pilot Jet Std. We can jet your carbs to your specs or we can pull from our 30 plus years of carb tuning and get you set up. Tuning the HSR42/45/48 Carburetors Eagle parts as a “reality check. 5. Mikuni bsr42 Mikuni Hsr42 Tuning Manual conversations with shortform book summaries difficult conversations how to discuss by stone douglas - Oct 30 2022 web from the harvard negotiation project the organization that brought you getting to yes difficult conversations provides a Mikuni Carburetor Hsr42 48 Tuning Manual: Donny’S Unauthorized Technical Guide to Harley-Davidson, 1936 to Present Donny Petersen,2014-07-01 Do you want to make your Harley Davidson run faster Author Donny Petersen with more than forty years of experience working on and Sono disponibili i seguenti manuali in pdf: Mikuni HSR42 Carburetors Tuning Manual. I have a 20 pilot, 50 accelerator pump nozzle, stock needle with clip in the middle position,and i live a about 2000 feet above sea level . These are the real deal! 5 Circuit adjustable carb Available in standard or highly polished finishes HSR Oct 17, 2012 · In the Mikuni HSR Tuning Manual they call out the correct way to find leaks. glade@backwaterperformance. 95: $589. The pilot jet Jan 23, 2002 · This Mikuni HSR carburetor kit is designed to be a bolt-on application, and as such, is set-up and jetted properly for many applications. The Mikuni Tuning Manual helps make jetting alterations and adjustments an easy matter. However, since many Harley-Davidson motors are highly modified, re-tuning may sometimes be necessary. Install the Mikuni spring and plunger onto the Harley choke cable. pdf Manuale Tuning the HSR42/45/48 Carburetors Eagle parts as a “reality check. 95: CC23401: Deluxe Mikuni carburetor HSR42 kit for Evolution® Big Twins1984 thru 1999 - NOT TWIN CAM: $569. Check Details Check Details. 3 MB) NOTE: These Manual files are Adobe PDF. ” When re-tuning is required, it usually involves small alterations to the idle and/or main system. 99 $35. Apr 1, 2021 · Mikuni HSR Series Carburetor Tuning Service Manual manuals_contributions; manuals; additional_collections Item Size 20. Please note that there is no point in attempting to tune any carburetor Mikuni HSR42 / HSR45 / HSR48 series carburetors are simply the best. They have been leaking gas since I bought the bike . 95 Apr 17, 2024 · Mikuni hsr42 tuning manual Mikuni vm vm34 34mm idle carburetor adjustment mikunioz adj carburetors Mikuni tuning carburetor tips circuit idle Pilot Jet Mikuni Carb Jetting Chart Yamaha r5: mikuni super tuning guide How to identify the mikuni carburetor in your motorcycle Mikuni carburetor 22mm predator honda gx200 go carb gx160 clone exhaust Apr 3, 2018 · 2002 XL1200C Back to an almost complete stock engine. -read the manual 20x and scoured the internet. It can be downloaded for free. Then see how many turn out that ends up being. 5 main jet on a JOST powertube (jet extender) 50 accelerator pump jet and standard 25 idle jet. Jun 23, 2024 · -changed from HD to Mikuni choke cable and back a few times. 604), Air Jet 0. Leaner use the-98 8CFY15-97 is stock as fitted to all Mikuni HSR 48 Carburetors. 99 $41. For Mikuni carburetors 42 mm and 45mm. Available in 42mm and 45mm sizes for use with stock, mild, and highly modified engines. TUNING THE IDLE SYSTEM: (idle – 1/8 throttle) The HSR42/45 idle system has two tunable compo-nents: the air screw and the pilot jet. Jul 7, 2020 · 8DDY01-97 is stock as fitted to all Mikuni HSR 42 Carburetors. HSR42/45/48 Carburetors (General Tuning Procedures) General Tuning Procedures Your Mikuni HSR42 is itted with the tuning parts we found to work with a majority of engine tuning combinations. com Mikuni Hsr42 Tuning Manual: Harley-Davidson Sportster Performance Handbook, 3rd Edition Buzz Buzzelli, Sportster conjures an image of a fire breathing mechanical beast scorching the world s tarmac With advice on the proper mechanical massaging and diagrams and Mar 23, 2009 · installing and tuning a Mikuni HSR42 carb on my 1340 EVO - FXR4 (with pics) Started by fxr4mikey, March 23, 2009, 08:01:17 AM. 00 AUD; 42-8P Polished/Chrome Mikuni HSR Total Kit Harley Evo Bigtwin Models $ 1,099. Your Mikuni HSR comes from the factory with the tuning parts we found to work with the great majority of engine performance modifications. Mikuni Carb Kit Installation and Tuning Instructions - Updated 2/4/20. this video shows a detailed description on all the adjustments. other → Top types Binding machines Boards Calculators Correction media Desk accessories & supplies The document provides tuning instructions for Mikuni HSR carburetors, noting that the carburetor may require tuning to suit an individual engine depending on modifications like exhaust systems. It's very easy and worth doing to eliminate that as a possible source of problems. 00 AUD; Mikuni HSR42 Easy Kit Harley Davidson XL 1000 Sporty (Shovels with mods) $ 665. That 24mm Mikuni that needs replacing on your 2005 Yamaha TTR125 isn't exactly the same as the VM24 aftermarket replacement carburetor sold by Niche Cycle. How To Tell What Mikuni Carb I Have? New Update - Achievetampabay. Anyone running this lean? I could POSSIBLY see a 22. Addeddate 2021-04-01 21:11:25 Mikuni Hsr42 Tuning Manual: Harley-Davidson Sportster Performance Handbook, 3rd Edition Buzz Buzzelli, Sportster conjures an image of a fire breathing mechanical beast scorching the world s tarmac With advice on the proper mechanical massaging and diagrams and Get in touch. Mikuni American is not responsible for mechanical damage or personal injury caused by an improperly installed carburetor, operating conditions, or its installation and tuning by the vehicle manufacturer, dealer, mechanic or private individual. I know I'm MAYBE a little rich with the 25 pilot and maybe the 70 accelerator pump could drop to 60 but this setup seems too lean. 0 Blank, Slide Cutaway 3. 7K views 4 replies 5 participants last post by AquaDave Dec 25, 2014 May 2, 2022 · A stealth 2 into 1 exhaust and a K&N air cleaner. I'd start with the 50 squirter and have the squirt start almost immediately, you will want the pump cam basically touching the pump rod. For a richer mid-range use a -96 followed by a -95. Proper free play in HD cable (mikuni doesn’t fit as well between my engine). May 6, 2018 · The kit is called the Mikuni Mileage Kit and there are separate kits for the HSR42 and 45 carburetors because the needles are different. You need to work with one circuit at a time. Carb Kit : 42-11 All Carbureted 1200 Buells. Orem, Utah 84057. 883 N Industrial Park Rd. 5 to 30 Main Jet Std. In the end it sounds like he was happy with it. l b s) 10 0 20 30 40 50 60 70 80 MIKUNI PAT UPGRADE: INTRODUCTION Installation of the Mikuni PAT Upgrade kit is straight-forward in that no special or unusual procedures are required. Results 1 - 16 of 284 — This manual is intended as a guide for users of Mikuni carburetors who Read Online Mikuni Bst 33 Carburetor Service Manual Mikuni Bst mikuni hsr42 tuning manual. However, since many Harley-Davidson motors are often highly modified, alternate tuning settings may be required. It includes clear diagrams and text to assist you in optimizing your machine's performance. There are three tunable parts in the idle circuit: Tuning the HSR42/45/48 Carburetors Eagle parts as a “reality check. 2 hp, and maximum torque from 71. 6. Installation Instructions. where they are used as a direct replacement for SU or ZS carbs. I have a mikuni hsr42 as well. carb. Feb 10, 2003 · Tuning the HSR42/45/48 Carburetors Eagle parts as a “reality check. They give superb throttl Mikuni HSR Smoothbore Carburetors. Start with the idle. I’m just not sure if his specs would work with mine since it’s a 95” and has some different parts on it. Leaner use the-98 8CFY02-97 is stock as fitted to all Mikuni HSR 45 Carburetors. Good. Adjustments to main jet, pilot jet and A/P. 7 ft/lbs. 5 pilot and maybe the 98 needle and #60 accelerator pump. The following pages supply enough information to make such alterations relatively simple. Adjust the accelerator starting point so that the pump starts working immediately. Download and read or print these documents by clicking on the titles below. Northridge, CA 91364 USA Mikuni HSR Polished/Chrome Total Kit 45-3 ’84 -’99 Evo (Manifold not inc) $ 1,099. 00 AUD; 1; 2; → Explore a wide range of our Mikuni Hsr 42 Manual selection. I bought the carb because it was under a hundred bucks and I thought I might get lucky to experience the benefits of an hsr42 because I do plan on upgrading the engine a bit, so if this one doesn't work out I will either buy a used Mikuni or new one, thank you for taking the time to read my post. Check Details. 5to 1 pistons-Andrews 26g(gear drive)cams,Feuling oil pump and cam plate, hsr 42 mikuni,Rinehart true duals. TUNING THE IDLE SYSTEM: (Idle – 1/8 throttle) The HSR42/45 idle system has two tunable components: the Pilot Air Screw and the Pilot Jet. Feb 4, 2020 · Mikuni Carb Installation and Tuning Instructions . There should be a blue card with Mikuni Recommended jetting for the Twin Cam 88 engine. I'm just tuning my hsr 42 on my 1250 build with 570 cams and came across this. Still, it is best to check to be sure the cable is installed correctly. , but it doesn't seal according to Mikuni. Don't fall for the cheap knock offs. Email Mikuni / Hexagon Ex Exv 150 Vergaser Mikuni Vm20 316 Carburatore. If you have an intake leak it will skew all your settings. But for 75 bucks (round here) you can put it on a dyno and in 2-3 pulls have it done. Swap pilot jets only if you need to, per the tuning manual idle section. 00 AUD Top brands. Screamin’ Eagle Mufflers, the HSR42 Easy Kit adds 25% more horsepower to the output of Harley’s Twin Cam motor. Going fast has never been so easy. 18mm. 95: CC23445: Deluxe HSR-45 Mikuni carburetor 1999 to present Twin Cam Note: Uses your stock throttle cables. From your vintage motorcycle to modern Jan 23, 2002 · This Mikuni HSR carburetor kit is designed to be a bolt-on application, and as such, is set-up and jetted properly for most applications. Mikuni HSR smoothbore carburetors give superb throttle response, and deliver all the airflow needed for any level of Harley® performance. pdf File. What kind of Mikuni do you have? You may not know it, but not all Mikuni carbs are the same. Please note that there is no point in attempting to tune any carburetor Kits include HSR42 carburetor, performance intake manifold, free flowing K&N air filter assembly, chrome air cleaner cover, adaptors and detailed installation and tuning manual; Fits all carbureted Twin Cam models Brand new 5TH edition Sudco Mikuni tuning manual. That HSR42 was pretty close to perfect right out of the box for a mild 80". I’ve been seeing Joe Minton tuning recommendations and a lot of people have seemed to have success with it. The Mikuni choke cable is more flex-ible and less likely to jam. Maximum horsepower is increased from 57. 5:1 corrected, the Mikuni HSR42 carb has 162. Disclaimer : Don't believe anything I say unless you are absolutely sure that I know what I'm talking about . General Tuning Information Tuning Manual (1. Maybe consider a muffled or baffled exhaust if tuning frustrates you, don't blame the carb. The Mikuni Tuning Manual helps make jetting alteration and adjustments an easy matter. The Mikuni TM42-6 , HSR42 is supplied with the following factory jetting installed: Pilot jet 25 (VM28/486), Needle 8DDY1-97, Needle Jet Y-6 (723 Series), Main Jet 160 (N100. 385-695-3807. Nov 4, 2021 · The Mikuni HSR 42 Kit comes with extra jets and a Tuning Manual. Started by timvan, March 25, 2009, 05:58:02 AM. Carburetor Division 8910 Mikuni Ave. Most hiccup problems I see with these are from the accelerator pump not being adjusted correctly. The kits come with simple installation and tuning instructions. However, since Harley-Davidson motors are often highly modified, alternate tuning settings may be required. Being one of the best upgrades you can give your motorcycle, these Mikuni carburetors substantially increase power compared to stock. I actually did the throttle position marking as suggested in the Mikuni manual. Tuning your carburetor after installing aftermarket parts is crucial for maintaining peak performance. MIKUNI HS40 CARBURETOR TUNING Manual Exploded View and Parts LIST. 00 AUD; 42-19 Mikuni HSR 42 Total Kit, Harley Davidson Twin Cam Models $ 895. Tuning the HSR42/45/48 Carburetors. 0 Members and 3 Guests are viewing this topic. Previous topic - Next topic. pzxmgekvtcrxrwyoajhpryptkmoimyvpbajokkpnslpzetwngo