xr600 big bore to 660

can anyone give me some sort of bench mark for setting the carb up for the big bore kit i have fitted,has anyone had problems? has anybody out there fitted one! help me please just dont want to detroy it before it gets on to rolling road

what carb are you running?


i am running the stock keihin carb its a 1992 model engine. exhaust make unknown running backfire screen and foam filter,have rebuilt carb and have 158 main at moment.



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