05-25-2010, 09:46 AM
(05-25-2010, 04:46 AM)Mystake Wrote: ca n i actually be tol how the oil change woulda been relevant?
a bunch of different reasons, if the oil is old and nasty it can degrade the fuel so much on it way through the PCV system that is lowers the octane rating causing detonation/knock. Not to mention improper lubrication can lead to increased engine drag and over loading