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JW450R1
06-16-2007, 08:17 AM
Is removing the choke and installing a 42 pilot jet really worth doing for more power?.Has any-one done this and was the power noticeable or not?

dariusld
06-16-2007, 09:16 AM
Is this for a 400ex? I did mine and have no idea if its better or not. I didn't change the pilot, it starts fine without it though.

JW450R1
06-16-2007, 07:21 PM
Any other opinions

Grant Casey
06-17-2007, 12:12 AM
it was fine 4 my 400ex

GPracer2500
06-17-2007, 12:55 AM
The "power of suggestion" makes seat of the pants performance evaluation a slippery slope. Nonetheless, I thought I felt a small increase in performance when I removed the choke on my 400EX--mostly the throttle response seemed better.

Removeing the choke is definitely not going to be a night and day difference, but it may yield a small performance gain. If I was doing it all over again I'd still remove the choke.

Grant Casey
06-17-2007, 03:04 AM
yeh man, i huge improvement is a 450r carb.

JW450R1
06-17-2007, 05:51 AM
Ok,thanks for the feed back.