After reading some posts I thought I would do the AP mod and open the top of the airbox. After doing that, the bike ran very lean and would barely run. I tried a 172 and a 175 main with the fuel screw about 2 turns without success. What am I missing here? Thanks.
Year: 2005
Elevation: 0-4000
Temperature Range: 50 to 90 F
Smog (AIS): Removed
Airbox Modified Top: Just opened it to about 4" x 4"
Airbox Modified Sides: Yes
Backfire Screen: Removed
Air Filter: Twin Air System
Pilot Jet: stk
Main Jet: 170 (original) move to 172 than 175
Needle: JD red
Needle Clip Position: 4th position
Fuel Screw Type: Zip-ty
Fuel Screw Setting: 2 turns
AP Modified: Just did (o-ring)
Leak Jet: Stock
AP Cover: QS
Exhaust Type: Yosh TRC systems
Exhaust Modified:
Pink Wire Modified: Yes
Thanks for your help.