83 -85 250r honda

[hayabusajeff]

hello all
well i have a 1983 atc 250r runs great .80 piston stock 30mm carb
im going to try to put a carb off a running 1985 atc 250r 34mm after reading on this forum the carb held the 250r back
any in put
any tuning tips
anything

i would love to hear all anything tips

hayabusajeff

[SYKO]

it wil wake up that motor, cant help you on tuning though, there are so many variables in that, like pipe air filter, port work, reeds, elevation etc etc..

[toocheaptosmoke]

Did a thread on this conversion a while back, look it up, can't remember if I had any jetting info there. :beer