On the exhaust/induction stoke the valves are open :- Inlet .020" inch. Exhaust .011" inch.
frank rabbets Well-Known Member Guru Joined Mar 1, 2010 Messages 5,524 Oct 19, 2014 #1 On the exhaust/induction stoke the valves are open :- Inlet .020" inch. Exhaust .011" inch.