How Much Fuel Pressure Does A 5.3 Ls Need?
How Much Fuel Pressure Does A 5.3 Ls Need? Spec for the 5.3 is 55-62 psi according to the Haynes manual. Fuel Pressure For example a carbureted engine typically requires between 4 to 7 psi whereas a typical GM LS engine runs on about 58 psi. How much fuel pressure does a Ls need? These … Continue reading How Much Fuel Pressure Does A 5.3 Ls Need?
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