I dont know what im getting wrong here, i have a 421 serval,clean up port, 24cc domes T-5 pipes vf3 reeds +4 timing 35mm air strikers with cel needles middle clip with 40/150 jeting and k&n pods at sea level and it breaks up on the bottom end but ok on the mid...
should i jet down still? i did a search but not finding good results. any sugestions?
thanks Jeremy