View Full Version : Low End Power Need Help!!!!!!!!
Ive added a K&N Filter and a DinoJet Jet Kit, White Brothers E Series Silencer, six 1 inch holes in the airbox lid and a 14 tooth front sprocket, since Ive done this my low end from idle to quarter throttle seems to be lacking. I have less power than a 400 modified the same way except for the holes in the airbox lid and this 400 has a 15 tooth front sprocket. Any help in this matter would be greatly appreciated, THANK YOU!!!!!
Dave400ex
05-18-2002, 07:00 PM
If you put a 14 Tooth Sprocket on you should have more Bottom End. That doesn`t sound right. Is he beating you on the Bottom? Maybe it`s Jetted wrong.
i felt same way until i got my quad jetted right. very big improvement
Wheelie
05-18-2002, 10:05 PM
Set your mixture screw out about 2- 2 1/2 turns and step up to a #40 pilot jet (stock is #38).
Good Luck!
RideRed400StYlE
05-19-2002, 07:37 AM
you need to change your pilot to a 40, or 42.. I run a 42. and mine still did it, the mixture screw was turned out 2 1/2 turns, and that wasnt enough, it needed to be bumped up to 3 turns out. It all really depends what kinda of riding you do, and where.... You just need to fool with the jetting untill it feels right..
He is also running 22" holeshot 6 ply tires....
Mine is the other one:D
Joe
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