13-05-2013, 05:29 AM
frosty maybe you need to check the rods too!
@tom go read up on your 4 stroke cycle, both valves are only open for a very short time
one or the other valve is open for a far longer duration
@tom go read up on your 4 stroke cycle, both valves are only open for a very short time
one or the other valve is open for a far longer duration