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View Full Version : carb mod for crf450??



C41Xracer
07-17-2004, 01:10 PM
Ive been hearing about a carb mod for the crf450 and was wondering what it was and did.Also where could i see some pics or more info on this.

Thanks
Charlie

TC426EX
07-17-2004, 02:42 PM
There is an FCR carb kit that is modified by mark baldwin at baldwin motorsports. If you go to their website and go about 1/2 way down the first page you will see it and a pic.

www.baldwinmotorsports.com

C41Xracer
07-17-2004, 05:03 PM
why couldnt i use the carb that came on the crf450?What does the mod do??

cals400ex
07-18-2004, 10:38 AM
i have a crf450 carb, but it isn't on the bike yet. you need to rig up an intake adaptor because this carb is shorter than the stock one. i would get a hold of quadzilla. he is running this setup right now. he seems to have good luck with it. also, he reads on thumpertalk a lot. i guess this is where they talk about the carb mods.

redrider05
07-21-2004, 11:16 AM
hey guys i think he means for the actual crf bike or the engine in quad frame not the trx

Quadzilla
07-21-2004, 11:59 AM
This is the easiest way to do it (if you have $65 laying around)-->Click Me (http://www.nossmachine.com/honda_quad_parts.htm)

If you don't have the cash, you can make an extension yourself. It's a bit of a pain, but do-able. I used a piece of 2 1/4" exhaust tubing that I cut to about 3/4" in length. I then found a piece of radiator hose that fit it snug. This will go in between your airbox snorkel and carb with a couple of hugh quality hose clamps. It was a perfect fit. Cost about $20 in parts (exhausr tubing, radiator hose and clamps). Good luck!

Quadzilla
07-21-2004, 12:03 PM
C41,

Do you mean putting a CRF carb on a TRX (400 or 450r) or what????

C41Xracer
07-21-2004, 02:46 PM
I put a crf450 in a Warlock 250r chassis and seen some people saying they did the carb mod on the carb on there crf motor.