I am runnin an fmf gold series with a power core 2 muffler..have a 270 main jet stock pilot jet needle position is in the middle what how many turns out should my air screw be? It's running good just wondering if anyone knows a certain spec
I am runnin an fmf gold series with a power core 2 muffler..have a 270 main jet stock pilot jet needle position is in the middle what how many turns out should my air screw be? It's running good just wondering if anyone knows a certain spec