knocking sound (or pinging) is very hard to describe.
if you can hear a metalic sound or if it sounds like "shaking a can of sand/marbles" or a rattling sound ...when u accelerate your engine, then your engine is knocking.
Hi all sifu
as we know vr4 block use 6bolt at the flywheel..
so can i use a original vr4 block swap the crankshaft with my evo3 crankshaft as evo3 crank have 7bolts.
Because vr4 internal are stronger.