Originally posted by GTman85
my reg. is at 39 psi. Now when i took the reading on the stock 1 it was at 40. And explain the causing some knock thing If you could please. Work with me now because im still a newb to the chevy side.
He means it will start knocking from detonation from the lack of fuel pressure, which will pull timing and cause you to lose power.
And I'll see you at sunshine wed.
