L.S.  fuel rail pressure gauge install on factory truck L.S. intake manifold
Channel: Lets Boost it
Date: 07/01/2020

Installation of a 0 to 100 psi pressure gauge on a factory L.S. truck intake manifold fuel rail. We can see at a glance from the engine compartment what our fuel pressure at the fuel rails is, thus verifying the fuel system is working as it should.