Originally Posted by
speed6
Yesterday i tried using odonnel 77 and after inspecting the plug it did look like the underneath whole is much bigger than the nova one so compression is reduced and it was also felt on the track especially the acceleration.
Am i right or is the clutch slipping a bit
Engine is a 12PT
i don't think the plug underneath whole will effect the acceleration so much,i mod the turbo button whole wider(compression redused) and the performance better.