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*Twin Cam CV Carb Rejet Suggestions - 881 days old
These suggestions will also work on EVO carbed models too.
A tried and true for "most" carbs in twin cam bikes for rejetting with intake and exhaust mods would be on the low speed jet 45/46 (46 being the best usually), and on the high speed jet would be 185/190 (190 usually being stock). Install 2 - #4 washers (available in most... Read more
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12,823 -
Nov 8th, 2009 10:47 PM
by glider 
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11,356 -
Sep 3rd, 2009 07:02 PM
by glider
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*Poor Performance With Carb Models - 838 days old
A lot of owners of Harley's that run carburetors have asked a question about poor performance, especially at the upper RPM ranges. The symptoms are that it is starving for fuel and will not accelerate past mid range or a bit higher.
The usual cause for this type of problem is a build up of sediment and scale from the fuel and the... Read more
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7,385 -
Sep 2nd, 2009 08:54 PM
by glider
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CV Carburetor Jet Adjustment/Trouble Shooting - 856 days old
CV Carburetor Jet Adjustment
Our most common question about carburetor and Fuel Injection is "How do I know if my jetting is correct? A typical question might go; " I just added a new motorcycle exhaust system to my bike. Do I need to change the jetting? My exhaust color seems to be fine." Or, "I don't have access to a... Read more
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10,104 -
May 4th, 2009 10:23 AM
by glider
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K&N Filter Upgrade - 755 days old
The K&N air filter for the Screamin’ Eagle assembly is available to upgrade the stage 1 already in use after K&N is not the supplier for the MOCO any longer.
It's part# HD-0800. This air filter replaces the Screamin’ Eagle air filter part number 29442-99B (Blue one). The HD 0800 will replace the following filters 29442-99A - B & C ... Read more
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5,273 -
Jul 12th, 2008 09:03 PM
by Bud White
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Installing Sportster Stage 1 - 647 days old
Here's a tip on installing the stage 1 kit on a sportster posted by our very own Hobbit when he did the upgrade on his sporty.
OK, we all know that making the bike breathe better makes it run better and release the power that the EPA/EU do not want us to have.
You have seen the install for the Pipes to get the exhaust gas... Read more
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3,720 -
Feb 12th, 2008 12:59 PM
by glider
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Sportster CV Carb Rejetting - 856 days old
A bit different than the big twin method..
Best to leave the diaphragm alone in the top of the carb. The slide diaphragm can be tricky to reinstall without pinching the rubber.
The vacuum hole is a particular size in the slide and it is for a reason. It governs the movement of the slide for proper fuel delivery. If it is enlarged to... Read more
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2,759 -
Jul 18th, 2007 10:54 AM
by glider
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CV Carb Circuits - 871 days old
This will give you an idea if you are tuning a CV carb and are having problems with lean area going through the power band just where the different circuits take over from the other circuits.
http://i149.photobucket.com/albums/s45/bills985/CVThrottlepositions1.gif
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2,304 -
Jul 3rd, 2007 11:51 AM
by glider
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CV Carb Rejet Pics - 881 days old
Here's some pics that show some of the rejet operation and some of the workings of the CV carb...
http://i149.photobucket.com/albums/s45/bills985/CVlinkage.jpg
This pic shows the accelerator pump to the right and the main jet needle in the middle of the throat... ... Read more
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7,177 -
Jun 23rd, 2007 09:54 AM
by glider
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S&S Super E & G Carb Install - 838 days old
Here's a link for the install of the S&S super E & G carbs.
S&S super e & g shorty.pdf
4233
Rebuilding the S&S carb...
S&S Carb Rebuild - Tech - Hot Rod Bikes Magazine
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4,507 -
Nov 9th, 2009 02:17 PM
by donnashannon
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Hyper Chargers (Kuryakyn) - 630 days old
Tigg found this article on the hyper charger that explains it well.
Kuryakyn Hyper-Chargers
Now here is an interesting item. It is possibly the most popular after market product for sale, and yet could be the cause of a lot of the problems I have been hearing about.
Let's start with something you might not... Read more
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3,635 -
Oct 20th, 2009 01:48 PM
by falck
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Fuels/Octane/Pre-ignition & Detonation - 582 days old
High octane or premium gas burns slower than low-octane gas (regular gas). Therefore, combustion is slowed with premium gas. Slower combustion can prevent pre-ignition, or "pinging". Pre-ignition is ignition of the fuel/air mixture before the spark plug fires. The ping of pre-ignition sounds like marbles bouncing around inside the... Read more
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2,982 -
Oct 7th, 2009 11:40 PM
by btsom
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CV Carb Tuning - 778 days old
This page has a lot of good tuning tips and trouble shooting tips.
http://www.factorypro.com/tech_tuning_procedures/tuning_carbtune,CV,lower_rpm_engines.html
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3,684 -
Sep 14th, 2009 07:47 PM
by glider
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CV Carb Needle Comparisons - 856 days old
Here's a size comparison for the popular CV needles to richen or lean out your mixture in the main metering circuit.
http://i149.photobucket.com/albums/s45/bills985/CVNeedles.jpg
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1,535 -
Jul 20th, 2009 05:42 PM
by glider
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Adjusting a CV Carb - 157 days old
Many people are under the assumption that to properly adjust the idle mixture on a CV carb that you just turn it open 3 turns and that's it.
There's much more involved in adjusting the idle mixture on a CV carb.
First off warm the engine up completely and make sure the enricher is fully off.
From there after the proper jetting... Read more
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1,176 -
Jul 16th, 2009 11:12 PM
by twooodogz
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Stage 1 K&N - 157 days old
Here's an option for the 08-09 Touring bikes with the larger throttle bodies for the stage 1 from K&N performance.
It's part number RK3930 and comes with backing plate , elongated filter and necessary mounting hardware for $249 and uses your stock filter cover.
The filter is larger and elongated for more filter area than the other stage... Read more
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Jun 22nd, 2009 08:31 AM
by glider
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CV vs Mic - 174 days old
Here's a comparison posted by "dolt" for the two carbs. The CV carb is a hard one to beat.
http://i149.photobucket.com/albums/s45/bills985/cv_vs_HSR42mic.jpg
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May 30th, 2009 04:04 PM
by glider
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Bendix Carb - 188 days old
Posted by "The Don"
http://i149.photobucket.com/albums/s45/bills985/HD_Bendix_16P12.jpg
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May 16th, 2009 10:37 PM
by glider
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Stage 1 Installation Instructions - 710 days old
# 29773-02B... similar to 29440-99A Below but has the blue troublesome air filter.
The part number on the 'faulty' HD filters are 29044-04 and 29044-04A these have a blue rubber surround.
The replacement HD stage 1 which now has a black/grey surround is changed to part number 29044-04B
Another new number 08-09- J04339
08-09 Stage... Read more
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5,048 -
May 15th, 2009 01:22 PM
by dynabob06
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