Originally Posted by
Jamie@FastFord
Personally I think fuel pressure is always a good one, but everyone seems to forget it!! And then wonder why their 20-year old fuel pump and crusty fuel pump wiring causes the engine to melt! lol!
Boost and oil pressure are a given as said, but personally I'd suggest fuel pressure over volt meter any day!!
yeah but an afr gauge can show a fuel pump / pump voltage problem!