GM TBI Fuel Pressure Regulator Modification

Quick video showing GM TBI fuel pressure modification. This helped me out a lot since my engine needed the extra fuel, its worth noting a stock engine will not gain power from this, only if your engine actually needs more fuel. Quick and easy way to add power to your engine. GM TBI, fuel pressure regulator, horsepower,performance,OBS, Chevy,chevrolet,c1500,gmt 400,5.7,350,sbc,small block chevy