NG900 & OG9-3 Workshop
Hooked up fuel pressure guage off fuel rail today. solid 35psi startup and idle. I go WOT and it jumps to 55~60psi then drops down to 45psi.
Is that too hight for a 3bar FPR?
It's either FPR, Fuel Filter or Fuel pump
Anyone test their Fuel pressure at WOT?
2000 9-3 SE stage 4 (hardware &...