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Fuel pressure was consistent between 50 and 55 psi while driving.



Intake gasket is brand new, I just rebuilt the top end about 2000 miles ago. I did check it though by misting water around the...

Okay so I checked fuel pressure and its around 58-60 psi with the truck off and key on. I don't have a way to check it with the truck driving. No vacuum leaks, and no exhaust leaks. Long term fuel...

Thanks! I'll check that in the morning. The only thing that's not stock about the motor is that the heads are shaved .040.

Hi, I was wondering if anyone could help me out. I have a 2000 GMC Sierra 1500 with a 2008 LQ9 swapped in. The motor was completely rebuilt before install, everything torqued to spec. It runs great...