Adjustable Fuel Pressure Regulator Modification

This modification will raise your fuel pressure for optimum fuel delivery. Get a good increase in horsepower, torque and throttle response. Let us tune your fuel pressure specifically for your altitude and modifications. SBM exhaust and cold air intakes work great with this combination.

Send us your regulator and we will modify it by adding our billet aluminum adjustable bonnet. The PDF instructions below are for Phazer models but can be used as a reference for Sidewinder models and is located just down and forward from the radiator cap.