Step 20
Standalone testing and tuning. I have got a nasty backfire situation coming up the carburetor on the 1,2 head. I think it’s an intake valve not seating or closing all the way.
Standalone testing and tuning. I have got a nasty backfire situation coming up the carburetor on the 1,2 head. I think it’s an intake valve not seating or closing all the way.