sootless tail pipe good or bad?
Posted: Thu Aug 01, 2013 4:28 am
ever since i got the car running right i notice more condensation and almost no soot on my exhaust tip. i pulled one of the plugs and the tip was a light grey and brownish color. but had soot on the base of the threaded portion. plugs are gapped at .038. should i be worried or keep on going