Most modern fuel injected vehicles run a fuel pump in the tank and run much more fuel than it is needed to the fuel rail. A regulator keeps a certain amount of fuel pressure in the rail and then sends the rest back to the tank. However, tuners upgrade the air intake system as well as the exhaust system and often neglect that more fuel is needed to make those mods perform at their full potential. This Fuel Pressure Regulator is adjustable so you can tune the fuel pressure to your needs.
• Fuel Pump Capacity: 28 - 113 PSI
• Diaphragm diameter: 50
• Vacuum Hose Nipple: 4.5
• Fitting Parts: AN6 1/8NPT x2 / #8 Straight 1/8NPT x2
• Adjustable fuel pressure regulator: ratio
• Provides precise consistent boost as much as twice of the factory fuel flow
• Manage your fuel system requirements, increase fuel delivery by raising pressure
• Increase fuel delivery by raising pressure around 5-10 horsepower
• Professional installation in highly recommended (No instruction included)
Installation
1. Select the appropriate fittings or nipple for the job prior to commencing with the job, have the required accessories handy for installing the regulator .
2. If you are going to connect a fuel pressure gauge (not included) to the screw plug on the fuel pressure regulator, it is best to wrap the screw with the Teflon tape to properly seal the screw.
3. The mounting bracket is then used to mount the regulator in the car.
4. Connect the fuel piping connections.