Ok I have looked at my quad today and it has a boysen rad valve, reed spacer, stock pipe and silencer and a k&n filter with airbox lid removed (dont have one) i still have the 230 main jet what size should i go up to?
jetting help?
- Thread starter lokisbuddy
- Start date
i'd say start at around 270 and work your way up and keep an eye on the coulour of the spark plug?
