Tc88 carb jetting. Slight help when I richened it a turn.

Tc88 carb jetting another fun weekend ahead. 5 idle jet, #50 accelerator nozzle, #97 needle/ clip in the middle groove) to control detonation under load in the upper gears- Approx 2200-3100 RPM, rolling on full throttle to pass or accelerate in Carb Jetting I just bought the CV adjustment screw kit and jet holder. DONE REPLACE TC88A. I thought that with the early TC88 engines the valve lift was limited to . (If you can't find it, maybe you shouldn't be doing this so I didn't post a picture lol) 2. All that jazz about drilling slides and lighter springs is really a bunch of nonsense. These components include air cleaners, carburetors, exhaust systems and '03 TC88 tuners kit. Save Share We will discuss it and some general jetting rules here. This is where the fuel adders (tuners) are being put to task. These needle functions have a large effect on the carburetors jetting from ¼ to ¾ throttle. If the bike feels a little sluggish you might want to replace the MAP sensor Then onto re-fitting the battery box all the wiring, and the trim, then the carb jetting. Videos and articles for tuning your Harley motorcycle carb and troubleshooting common CV carburetor problems. Product Style Dynatek TC88 Digital Performance Ignition System For Harley Twin Cam Carb Models 1999-2003 J&P Cycles Item # 10231236 Catalog Number 380-994 Store Sku 313420 MFR. My old man's is only an 80". NEEDLE: The jet needle is the most important component in determining your carburetors jetting. Objective The pilot air/fuel screws (a. The jetting in your carburetor should fall within the ranges indicated No need to say that the kit comes with parts and instructions so as to bolt in the carb without changing the stock choke cable, the air filter (incompatible with stock plastic one), When i compared the jets between the two carbs my main jet has a smaller thread size and would not screw into the tube on the spare carb, conversley the main jet off the spare Check that the needle jet (nozzle) is correctly installed and not upside down (or missing) which would cause excess fuel to spray when the needle/slide lifts. I tuned it to where the carb would backfire then turned the EZ-Just back in until the carb no longer backfired when giving the bike throttle. Last year the rear cam bearing failed so I naturally started a big bore project/cam project :). Long duration camshafts and improper carburetor jetting can contribute to the problem. If re-jetting does Get the off-idle to 3000 rpm range dialed in before you mess with the main jet & the needle that came with the CV kit should work fine. Stock CV 40 (27421-99c) with Sportster needle (27094-88) and 2 #4 washers. This can occur on any model, any carburetor, but seems to happen most often with the stock CV Keihin carburetors used on the newer (90 up) Big Twins and Sportster models. Nitram_b4 HRS 42 Mikuni Carb DTT Ignition Ultima 6 speed OD Transmission Barnett Clutch. Lost a ton of power and pings very Twin-Cam Engine Jetting TC88 for TBR pipes and Arlen ness air filter The first choice would be to keep the stock carb and properly rejet it. A bone-stock 2005 TC88-powered bike equipped with the CV carburetor develops a little more than 60 horsepower at the rear wheel. Read about the drilling, washers, etc. Banshee Jetting FAQ by: BenBB Everything you ever wanted to know about Banshee jetting! While the specifics listed are based on the Banshee's stock carbs, the principals remain the same and are similar for other carbs (and anything else with a carb). The Keihn carb on these bikes seems almost identical to the Keihn on my 1997 XR100, so I wonder if the jets for that carb would work with the XR150's carb. Earlier models equipped with the older butterfly style carbs (pre-89 Evo’s, Shovelheads, Pans, and Ironheads) are A couple weeks ago I had my Harley shop install a Feuling 525 cam chest kit in my Heritage TC88. I have a 2001 Tc88 (Deuce), injected. Jetting is based on plug reading and that carb is so adjustable that re-jets are rare on the Mikuni The new exhaust without jetting changes was not able to accelerate in 5th gear until I turned the mixture screw into 1 1/8 turns from 2 1/2. So i have a crane ignition box thays like the daytona twin tec i understand. This one indicates that it fits '99-'06 TC88 engines: S&S Cycle Chain Drive Touring Cam Kit 509 For Harley-Davidson Big Twin 99-06 | eBay For Twin Cam 88 engine information, look for the TC88 label next to the horsepower number. 0 $109. CVP Tuners Kit and Jetting instructions EZ-Just Mixture Screw tuning Harley Carburetor Tuning Videos Carburetor Jetting Mixture Packing I am no expert, but I figure that this little tutorial will help someone who wants to do a stage 1 upgrade, but doesn't know how to do the carburetor re jetting themselves. 800 869-0497 to order - Set for smoothest idle and 2nd gear, 4k rpm, steady state cruise operation. 2001FXDWG2. Product # TC88 It's the original carb Suzuki called TM28SS, Mikuni stamped them as 42A20 or 42A21. but to get the carburetor jetting just right you might find Carb: H-D EFI Carb Jetting Information: Manifold: Stock Air Cleaner: Screamin Eagle K&N Ignition: Coil: TC88 70HP Stage1 TC95 128HP Stage 3 TC95 100HP Street TC96 2007 Stage 1/2 EVO 64 HP Stage 1 CV Carburetor Modifying the CV carb Tuning a CV carb Camshafts Selecting a cam Mikuni HSR42 Harley Davidson | 1999-2003 Twin Cam 88ci | EFI to Carburetor Conversion Kit | Mikuni carb kit HSR42-19 Mikuni HSR42 Harley Davidson | 1999-2003 Twin Cam 88ci | TC88 Ignition and Harness Kit | EFI to Harley carburetor jetting can be accomplished with minimal mechanical knowledge. But here's what worked for me, completely curing the cough and backfiring. The carb is still spitting fuel back out toward the filter when I give the bike a good rev. Remove the 4 screws securing the bowl to the base of the carburetor and remove the bowl. That made a huge difference. So here's a jetting conversion chart for you 44 IDF GENUINE WEBER CARBURETOR . My TC88 has a 195 main and a 50 idle. At that point it is has no decel pop in exhaust. Tje new crane was put in and ridden witb the new pipe. Rember that the compression ratio, displacement , cams and heads determine what kind of signal the carb sees. CHECK FOR INCORRECT CARB. It is recommended to consult a professional or refer to a Harley CV carb jetting chart for specific instructions and settings. Advanced Search Cancel Create thread HSR42. HSR42 Fit For Mikuni HSR42mm Carburetor Harley Davidson Evo Twin Cam TM42 90-96. My Account; Support Forum; Free Shipping Orders Over $49. Still though, it doesnt have the quick response with the throttle and idle seems off. A general rule about setting up carbs is to expect your fuel consumption to rise proportional to newly-found horsepower. Your 92" will definatey go through more fuel. The 45 is way lean I highly recommend getting your service manual for your Harley Davidson (or cars) from emanualonline, at a very reasonable price using the link below with pr Tuning a carburetor consists of controlling the size of those orifices so that the resulting air/fuel mixtures are correct. 99 * View cart: Shopping Cart. I just got a SE CV44 carb and intake for my bike and wanted to know if anyone could recommend some initial tuning settings for this carb. Was running SE breather kit in stock air cleaner (now have a MoFlo fitted) and Samson upswept fishies - not exactly performance pipes but the carb has delivered more "seat of the pants" power throughout the rev range and Mikuni HSR42 Carburetor Easy Kits 1999-2003 Twin Cam 88ci | TC88 Dual Plug Ignition and Harness Kit | EFI to Carburetor Conversion Kit | Bolt On | Easy Install Increase Quantity of Mikuni HSR42 Harley HSR45 is supplied with the following factory jetting installed: Pilot jet 25 (VM28/486), Needle 8CFY2-97, Needle Jet Y-6 (723 Series TC88 Stage 2 Big Bore Kit. 97 Daytona TwinTec TC88 adjustment. Ran great WOT, ran nice at low/mid rpom cruise, but had issues from First impression on Mikuni HSR-42 on TC88. The TC88 motor can dodge detonation if the pressures remain at 190 psi or less. 5 to 1 compression), Dyna TC88 ignition running the 38A setting, and a Rinehart 2-1 exhaust. Jump to Latest Two have Evos with Mukunis and one has TC88 with Mikuni. Tuning your Harley Davidson carburetor is simpler than most think and can be performed with a few common tools. Keep reading your plugs to make sure that you are not going too rich. Maximum horsepower is increased from 58-60 to 72-75 HP and Max torque from 71-73 to 81-85 ft/lbs. Also, the carb only really needed to be upgraded when you went with a bigger motor. Puking and coughing and lack of power. Recently installed 06 Heads and then went from 14 to 17 disks. 1. The standard jetting has varied over the models of carburetors and model years. No need to say that the kit comes with parts and instructions so as to bolt in the carb without changing the stock choke cable, the air filter (incompatible with stock plastic one), manifold or the throttle cables. Hope going back to near stock will help. Q#14:Why do temperature changes affect my jetting? A#14:Since the carbs deliver fuel Recently grabbed a 2014 DR-Z 400S that came with an FMF Powercore 4 slip on exhaust. Always start with a fresh set of spark plugs when tuning. We do have them available separately, too. I have a new main jet and pilot jet. Save Share Very important to know with every timing change a lil jetting can go a long, long way. 1) with that build which 2 jet sizes do you think would be the best starting point for tuning the carb. With a stock keihin Twin Cam Magnetti-Marrelli Type (1999-2001) EFI conversion to Carb components list: o Dynatek TC88-2P Ignition Module, 16 programmable ignition curves and 8 rev-limiter settings. The needle is broken into 3 main functions; Diameter, Length, Taper. 1328 posts · Joined 2005 First you want to get more air and fuel into the motor- on a naturally aspirated engine improvements can/might/should include better air cleaner, bigger carb with proper jetting, reworked heads (ported intake runners and maybe bigger valves), and better cams (higher lift, longer duration, the right overlap, and so on) which all contribute to this. a. Before you go removing the entire ac assembly and carb, look to see if you have enough clearance to remove the bowl without removing the AC. Now that said, if you have an exhaust A shop made a 2000 88 tc to a 95 tc has a hsr42 mm miku carb 175 main jet, motor mess up he put in 106 flywheels an By chatting and providing personal when you start with head work & high lift cams would you want to step up to the 45 carb. Discussion in 'CVP Stage 1 Tuners Kit' started by Rick Lowry, Mar 22, 2012. The only issue with trying smaller jetting I've found is actually finding smaller jets. Daytona, FL 32119 TC88A Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. What Harley carburetor jets should I use? Changes to the carburetor and ignition system also rank very high on the first to change list. The carb must have been worked because the plug for the adjustment screw is already out. Jetting and tuning are done over multiple runs. Slide isn’t There's much more involved in adjusting the idle mixture on a CV carb. Includes the correct jets 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. hopefully on the road with some meaning after that as i so wanna ride this thing. When setting up your carb, the best approach is to set it up on the rich side, then lean it back until you get quick throttle response. Its in this thread in this sub-forum in the entire site. It's fun, but definitely rich. TC88 70HP Stage1 TC95 128HP Stage 3 TC95 100HP Street TC96 2007 Stage 1/2 EVO 64 HP Stage 1 EVO 74 HP Stage 2 EVO 82 HP Stage 3 EVO 95 HP Stage 3 883 to 1200 Upgrade Shovelhead Carb: CV Carb Jetting Information: 190 main jet, 48 Slow jet Manifold: Stock Air Cleaner: Screamin Eagle K&N Ignition: Screamin Eagle 6000 RPM street module TC88 70HP Stage1 TC95 128HP Stage 3 TC95 100HP Street TC96 2007 Stage 1/2 EVO 64 HP Stage 1 EVO 74 HP Stage 2 EVO 82 HP Stage 3 EVO 95 HP Stage 3 I bought the carb ex US for $380 Australian and seriously doubt whether you would get better bang for your buck improvement. The TSlide used to be sold in the Hi Everyone, I have a 99 TC88 carbureted Road King. The increase on power was produced by the combination of the HSR42, a Screamin' Eagle Air Filter and a set of (loud) Screamin' Eagle mufflers. The carbs are still being made new by Mikuni labeled as a TM28-1. For more on carbureted ATVs and UTVs, check out the following guides before you go: Kawasaki Mule 3010 Carburetor & Jetting Problems; Yamaha Raptor 700 Top Speed; Yamaha Blaster Top Speed Here's the order we recommend tuning the circuits of the Keihin CV carburetor used on Harley Davidson models. They are like vacuum secondary carbs on cars. It still has the 42 slow jet and a 175 main jet in it. 511" and that the S&S 510 was right at the limit. Pre-EPA SE Slip Ons, 3:37 Primary gearing, EFI to carb, 105,000 and still rolling. 5 CAM Andrews 26 Gear Driven Either stock CV40 with appropriate jetting or Mikuni DTT TC88 Ignition module Mikuni HSR42 Carb K&N Air Filter SE Adjustable Push Rods Jim's Steady Roll Tappets Many times a built engine runs far more efficiently than the stock one did,, the prior jetting may be very close many assume larger jets are necessary in the performance carbs. Carb slide question for TC88 Now, you don't say if you put it on or it came with the uses bike. Joined: Dec 30, 2011 I've had the coughing thru the carb from day one, so I decided to go with the CVP kit. I was always under the impression that the stock carb was a good carb when properly tuned. Rick Lowry New Member. Andrews 21, Supertrap 2 into 1 w/ 17 disks. So still to this day a bike comes in with running (carb) issues, I fitted an HSR42 to my TC88B and fuck - has it livened it up ! I bought the carb ex US for $380 Australian and seriously doubt whether you would get better bang for your buck improvement. Keep in mind that these maximums are for fairly stock engines; no porting, no chamber work and no squish areas. Newer Honda carbs have no caps, but use a special "D" shaped driver, usually supplied in the carb recal kit. You will also need an assortment of jets or a Stage 1 kit . This simple procedure is a great Harley tech tip that applies to all Harley carbs from 1989 to present that use the CV style Harley Davidson carburetor. I took the carb up to my Harley mechanic, he checked it out and adjusted the accelerator pump stops and did a good look over said I got a nice one for the money:woohoo: I If all you changed was the air cleaner then yes you will need to richen up the carb. Now that sounds more like it then. Tools to perform this task include just a simple set of screwdrivers. TC88 70HP Stage1 TC95 128HP Stage 3 TC95 100HP Street TC96 2007 Stage 1/2 EVO 64 HP Stage 1 What Harley carburetor jets should I use? Should I rejet or try to find a stock air cleaner setup and see if that fixes the problem. These changes are done to improve the performance of the bike. HOWEVER, Mikuni's are jetted over rich from the factory. Was set at like 32b or somthing. With current jetting there is a slight hesitation under hard acceleration then it pulls hard up to 6000 rpm coming up through the gears. I always wonder how the croch rockets that were and still are carb equiped run 10 second quarter miles and bust 170 mph runnin CV carbs. Mikuni carburetor adjusting and tuning. The TC88 is compatible with all 1998-2003 carbureted Twin Cam 88® models using an ignition module with two 12 pin connectors. The carburetor is now ready to be installed back on the engine. Wood's carb are setup to only require main jet WOT jetting dial in. Fine-Tuning for Performance. From there after the proper jetting is achieved, the idle mixture screw should be lightly seated and then the mixture screw opened up slowly until the highest and steadiest idle speed is achieved. 5 turns out after lightly seated, Pilot jet: 45 (High Altitude = smaller pilot jet -maybe a 44. All stock parts. Joined: Found this and so many ask I thought I would post it here: Sportster Carburetor Jet Sizes KEIHIN CARBURETOR MAIN JET SIZES 1988 TO 2006 Year 1988 Engine 883 – Jet Size 170 (California 165) Year 1988 Engine 1200 – Jet Size 200 (California 180) Year 1989-1991 Engine 883 – Jet Size 175 VT/VLX600,88-98 inclusive carb, jetting, H16 Series The "Stage 3' kit CRB-H16-3. 5 slow jet and a 60 pump nozzle. Midrange and main jet on a carb. Jump to Latest I have basically the same in a 97" with a HRS 42 carb, and it kicks ass . 328 posts Jetting Notes: Be sure to use jets numbered for the CV carburetor, and the older butterfly carburetors. Sea Level = bigger pilot jet -maybe a 46), Bike is a 2000 FLSTC 95" Zipper's Muscle kit, last dyno was 97hp/101tq to the wheel ThunderHeader and Dyna TC88 digital ignition with 16 preset curves (I use 32A) The bike had an S&S Super G carb w/ThunderJet on it already. I rode it home 35 miles and didn't notice any discernible difference. I currently have it set at 36A, which is close to stock. Sometimes that is not the case. This is on a WG and I'm not too awfully fat so it moves me along just fine. Twin-Cam Engine. I think I'm remebering correctly that the se air kit for pre 04 will allow enough room to use a shorty #2 phillips or allen if you changed screws, to remove the bowl without taking the whole dang thing apart, however I've Can anyone give me a good setting for my TC88-2P used on my 98" twin cam. No way. Since then, there has been a problem. Newbie; Offline; Posts: 11; (with proper jetting) with the 88" or 95". . In some locales, this jetting is so lean it must be changed to prevent damage to the engine. Man I have been through I think every combo of jetting. After installing the 190 jet, the EZ-Just is about 2 3/4 turns out. Stock TC88. Using a narrow 1/8? flat head screwdriver Here are the details: 2003 Super Glide with stock TC 88" Stage 1 SE Backplate with open K&N Unknown Slip Ons seem very unrestricted 45 Slow Jet - 180 Main - Adjustable needle with 2 washers Bike runs fine under load, will not idle without choke SE Plug Wires ^rolleyez^ And now the rest of the I'm running a Mikuni HSR42 with the Daytona Twin Tec TC88 ignition. The Thunder Slide kit for the stock carb is where you should start if your bike doesn't already have one installed, it will work well(with proper jetting) with the 88" or 95". I would use a CV44 before spending the money to have the OEM carb reworked. JasonMcElroy. Adjusting Idle Mixture on CV carbs, using throttle response method Introduction With so many people now performing their own carb rebuilds, especially if they it does not affect jetting, and cannot be used to compensate for other deficiencies. ? tc88, hooker tune flow exhaust slip ons, se a/c, se 203 cams, mikuni 42mm hrs ,looking for good baseline for this setup . Carb: CV w/SE jet kit Carb Jetting Information: Manifold: Stock Air Cleaner: Screamin Eagle K&N Ignition: Coil: Plug Wires: TC88 70HP Stage1 TC95 128HP Stage 3 TC95 100HP Street TC96 2007 Stage 1/2 EVO 64 HP Stage 1 EVO 74 HP Stage 2 EVO 82 HP Stage 3 EVO 95 HP Stage 3 883 to 1200 Upgrade I opened up the carb and someone has already fiddled with the idle mixture screw and has it 1. Jump to Latest 21 - 40 of 46 Posts. how to adjust them to factory, base specs, and a desc The Dynatek TC88 represents cutting-edge ignition technology, boasting single fire capability and comprehensive pre-programmed performance features. 95 Yeah it is a lot of money, but is about the only kit out there that doesn't just jack up the stock fat jet needle with washers and gives you new adjustable ones for a 40 MPG with stock carb. I got a chance to tune the Daytona Twin Tec TC88 ignition for the 100/100 build. So here are 3 questions. Now that I’m learning more about exhausts/carburetors/jetting etc, I’m wondering if the carb was rejetted for the custom exhaust which lead me down PC Link TC88 software allows you to program a custom advance table, modify certain engine control parameters, and recalibrate the speedometer/odometer. I did this after tuning my carb with an Innovate LM-2 Widband, so I knew my carburetor jetting was correct at all throttle levels. First off warm the engine up completely and make sure the enricher is fully off. You have internet, so search Mikuni HSR 42 and you will find very good information there. Dealer said carb is beat, wanted to sell me an aftermarket carb, $450. For 15-20 bucks tops you can make any stock CV run even better than the same carb with a 120. Locate the air cleaner. He explains exactly how to set the carb up. It has everything listed in my signature. Once the carburetor is installed, the fine-tuning process begins. Besides, it comes with additional jets recommended for specific setups of TC88 (I The carb didn't come with a choke cable so had to make a trip to the local HD and picked up a basic choke cable. A short while back I'd tried going up on the main jet for my Mikuni HSR42, from 165 to 170 (17. With that ignition the bije ripped but had ping. Don't want to make great big changes Detailed instructions for installing the TC88 ignition system by Daytona Twin Tec. Save Share Reply Quote Like. It ran like crap so i jetted the carb with a slow jet from size #45 to a #48. JETTING OR INTAKE LEAK. Bikes sounds and idles good. Carb Stage 1 Stock CV with Dyno kit and K&N Filter Displacement: 98inch rebore of the stock cylinders CR 9. These are the jetting recommendations for S&S carburetors for various engine sizes. Daytona Twin Tec LLC, 933 Beville Road, Suite 101-H, S. Went to 3 ¼ turns out and most of it is gone. The We will discuss it and some general jetting rules here. Product Overview . Search for EvilTyrant blog, by Joe Minton. com FREE DELIVERY possible on eligible purchases DTT TC88 Ignition module Mikuni HSR42 Carb K&N Air Filter SE Adjustable Push Rods Jim's Steady Roll Tappets Andrew's TW37N Cams tried various jetting and needle combinations in the Mikuni going right up to a 200 on the main jet, both up and down on the pilot jet and various needle clip positions which again all made no difference, together Carb: CV Carb Jetting Information: 190 main jet, 48 Slow jet Manifold: Stock Air Cleaner: Screamin Eagle K&N Ignition: Screamin Eagle 6000 RPM street module TC88 70HP Stage1 TC95 128HP Stage 3 TC95 100HP Street TC96 2007 Stage 1/2 EVO 64 HP Stage 1 EVO 74 HP Stage 2 EVO 82 HP Stage 3 EVO 95 HP Stage 3 Carb Jetting Simplified by Joe Minton From the August 2003 issue of American Rider (mpg översatt till liter milen på vissa ställen) Fuel mileage I get a steady flow of questions regarding carb jetting and the Dynojet kits, and I'd like to answer them once and for all. A week later I took it for a ride and didn't get more than a few hundred feet when it started popping very hard and shooting flames out of the tailpipes and running very rich One of the most common problems that customers complain about is the spit-cough-pop from the carburetor as a Harley goes from idle to ¼ throttle. Previously in the bike i hat a tc88 ignition. When I took the carb apart, it had already been changed with a Dynojet kit(48 pilot), & the slide hole had been Hiya folks, i have a 2002 dyna super glide twin cam 88 which i added screamin eagle II exhaust and a screaming eagle high flow intake. 2000 Dyna TC88. Stage One Harley-Davidson engines involve no internal changes to be made. Menu. My bike is a 2002 Dyna Low Rider, so it's a lighter bike. The altitude here is 1800 feet. Vented to atmosphere. Slight help when I richened it a turn. 00 dyno junk kit. The For 15-20 bucks tops you can make any stock CV run even better than the same carb with a 120. CV carbs are very forgiving because of the slide. 0 Reply. Drive that thing. Lucifer Well-Known Member. If adjusting the idle mixture screw while the S&S Carburetor Jetting Guide. I am running a 95 inch motor, Andrews 37G cams, Street port stock heads with 83cc chambers (9. Tuning too lean is dangerous, because if can burn out your engine. I recently gave the carb a clean out and replaced some parts. 75 turns out. From the factory, your motorcycle came with standardized EPA mandated lean jetting and restrictive intake and exhaust. HugoBetz Discussion starter. o Mikuni 45mm Carburetor w/manifold and rubber flange o K&N Hi-Flow Air Filter Assembly o EFI to Carb Gas Tank Conversion Kit 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. It has Vance and Hines 2-1 exhaust and I recently changed the cams and tensioners to a S&S gear driven set, 509 I believe. CV and SnS carbs are different as they have extra ports that rely use only the jet to meter fuel. With its central float chambers, full calibration capabilities, compact alloy body and wide variety of available sizes, the IDF Series has been and continues to be the winning choice for a synchronous, 2 barrel, downdraft carburetor. Before addressing this, I need to set the stage about fuel mileage. Carburetor jetting: An overly-lean low-speed circuit, non-functioning accelerator pump or clogged pilot jet can contribute to backfiring. 1 2 3. Thanks for the reply. Now getting carb farts and pop on decel. fuel mixture screws, hereafter, for brevity, referred While properly jetting a carburetor is no simple task and will take some time and effort, this guide should make it easier on you and help save you some time. IIRC, for a stock EVO motor and freer flowing pipes, the CV carb jetting starting points should be close to: Idle mixture screw: 2. So, I should have the Timken crank bearings and forged crank. Yea I have heard all about CV carbs "good luck kid your gonna need it" "have fun with that you will be jetting for the rest of your life" I think im really close i can get it past 1/4 with out the choke just cant do it fast. All Carburettors come with Baseline jetting or we can TC88 mostly stock w/HSR42 has 98 needle, 160 main, 22. this video shows a detailed description on all the adjustments. 29 MPG. 2000 FXSTS 97" KB Pistons Ported heads SE 203 Cams Fueling Camplate and Pump Fueling lifters S&S Quickie Pushrods Red Shift Hyd Tensioners HRS 42 Mikuni Carb DTT Ignition Setting up your carbs. New main jet, pilot jet, needle valve, o-rings and gaskets. So still to this day a bike comes in Author Topic: tc88 to 95 and/or carb upgrades? (Read 13151 times) 0 Members and 1 Guest are viewing this topic. The Rejet Kit from CVP takes rejetting a step further. All modifications are made by bolt-on changes or modifications to external components on the engine. Fine-tuning a Harley CV carburetor is a crucial step in achieving optimal performance. Mikuni’s default jetting and adjustments cover most engine setups, as they should. The TC88 does Technical Discussion Forums. By way of CVP's custom designed needle, the kit will help eliminate flat spots and the lean condition common when upgrading exhaust and air cleaners. Mikuni's are good carb's and have good throttle response, but if you replace the carb I For ¼ throttle jetting adjustments it is easier to adjust the needle diameter. I adjusted it up and down numerous times. raa883, Dec 28, 2008 #5. k. Still seems to run fine and have enough power considering the lack of air. IS PROBLEM FIXED? YES NO. The air/fuel mix screw access was already drilled out. baud fdfkhoq fybdirp xhqhh qug zqsr fhmk hdrr sczf sphj bmg clmz wmzhql vlia gxreuv