Re: Bosch 772 manual fuel pressure regulator replacement
"The higher the number, the more lean you are running." That makes me feel better. Guess I need more boost, lol. Thanks!
Re: Bosch 772 manual fuel pressure regulator replacement
Quote:
Originally Posted by
dr_amx
"The higher the number, the more lean you are running." That makes me feel better. Guess I need more boost, lol. Thanks!
Remember the FPR is rising rate, so more boost means more fuel pressure. I do not claim to be incredibly knowledgable in tuning, but I think high 10s to low 11s isnt TOO rich. Hopefully someone with more experience will chime in.
Re: Bosch 772 manual fuel pressure regulator replacement
12:1 is not lean, it is rich, 16:1 is lean.