Originally Posted by rossatom2
i'n investigating a noise in my 2wd cossie engine, is it possible for the valves to be tapping the pistons when the engine is running even though the engine turns easy anf free when turned by hand?
cheers 4 any help
yes they can if timed up wrongly
as they can clip the tops of the pistons on hard reving when timed up correctly if that makes sense to you!