Do all the truck engines, or those with truck intake manifolds, have a vacuum regulated fuel pressure regulator? Our LS1 engines don't have the vacuum type fuel pressure regulators.
Do all the truck engines, or those with truck intake manifolds, have a vacuum regulated fuel pressure regulator? Our LS1 engines don't have the vacuum type fuel pressure regulators.
See my truck data in the "My Garage" section here... http://www.ls1truck.com/forums/my-ga...tml#post191709
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