2 weeks puting it back into a banshee.got it runing lastnight comes up on the pipes and starts missing.today looked at main jets .310 put it back together took the top of the airbox off started it up. took off down the field this thing is fast.this thing is going to git me killed.what jets do i need. t5's pro flow stock head.it did have a cool head befor i got it.well worth $800.00