before pic....
after 3 techron treatments, and about 5k miles of FP60...
I think it looks even worse now!!
after 3 techron treatments, and about 5k miles of FP60...
I think it looks even worse now!!
enigne is nissan VQ30 in a '99 maxima w/80k. A/F ratio is completly computer controlled and I have no trouble codes, so I don't think there's anything I can do about that.quote:
Originally posted by Pontius Pilate:
maybe yours is running rich? engine, miles? one of my pistons looks like that top photo, like a wet carbon...most likely oil, the others are dry carbon...
did ARX 6k miles ago. compression was >200psi even before ARX. spec is 185. so no blow by. and it doesn't burn so much as a drop of oil either.quote:
try autRxing to get the ring packs clean so you don't get blow by