Originally Posted by Antiburn
M42 engine is a 1.8L 4 valve per cylinder inline 4. DOHC to answer your question.
Unless you hear valve chatter or a tapping noise from the top end of your engine I wouldnt waste my time adjusting valves.
ok. thnx. THats waht i thought. But..wanted to make sure.
as for teh valve chatter i do here some, thats why i bring it up.
Might get some power Umph outta my car if i adjust?