PDA

View Full Version : Which Carb?????



Sanddraging28
12-15-2008, 06:04 PM
Which would be a better choice for a 426ex, a 04-05 450r carb or a 06-07 fcr 450r carb????

12-15-2008, 06:31 PM
just wondering how is this possbile?

"16/36 sprockets at the drag strip
14.456 @ 101.67 mph" from your signature. If thats an 1/8th thats super slow. If thats a 1/4 how are you getting such high top speeds with that gearing or do you have like all new internal gear ratios

HondaRaceReady
12-15-2008, 06:59 PM
You'll need to do a lot of modifications to your gas tank for an 07 40mm fcr carb from a 450r. I heard the yfz ones fit better on a 400ex, but I don't know.

jeryk
12-16-2008, 02:35 PM
i have a 40 mm lectron carb from my yfz on my 400ex all u have to do is take the are box off and just use the tube and filter unless u add on it the hose it works perfect and it has alot of throttle response from the stock one on there it hits the rev in about a second i would go with the lectron carb