PDA

View Full Version : 85 ATC 250r



Mattematt
03-03-2017, 06:26 PM
I'm having trouble with jetting i think.
It's breaking up on acceleration.
This is what i have...
Bored 50 over
Main jet 142
Pilot jet 52
Needle 3rd notch
Fuel/Air 2 turns
Gold series exhaust
NEW items
Stator
Cdi box
Voltage reg.
Coil

Compression test 182 psi
I don't know whats next?

yaegerb
03-03-2017, 09:00 PM
Try needle in 2nd notch from top and see if it improves