I disagree adjusting the air fuel screw will help but to get the most gain you must rejet, a motor is just a big air pump the more air it flows (adding exhaust) the more fuel it needs in the same ratio as the air flow!to run at its potential, the most hp gain will be felt when jetting is richened
Last edited by joeroadking; 12-26-2002 at 06:47 PM.
Current rides:
1. HONDA 1986 TRX 250r ohlins shocks ,laegers swingarm , billet bearing carrier, stock pipe(local envormental police made me put it back on , steel braded brake lines holeshots xc, douglas red labels,yellow maier plastic ,88 headlight, gusseted frame yellow rentahal bars , sprocket,ac new style front bumper,dg rear grab bar,skid,parking brake delete,cr 250 clutch lever,polished stator and clutch cover,port and polish +cr250 headgasket, cr500clutch springs
2. 2005 400ex red, 13 tooth front sprocket, mostly stock
Former atvs:
honda atc 90
1984 200x atc
1983 250r atc
1985 350x atc
1986350x atc
1988 250x ,350x motor
3 1986 250r fourtrax
1987 250r fourtrax
1987 quadzilla
1987 250x ,350x motor
1985 250r atc
1995 polaris 400 sport
2001 400ex
2001 Craptor
1999 440 ex
1994 300ex
2002 polaris 500
lesson learned Hondas rule !
Honda makes Quads , Yamaha makes pianos