The tuners choice for high horsepower EFI applications. The Pro-Series 13145 Regulator can support up to 2000 HP. For engines requiring high volume, high pressure fuel delivery the Pro-Series Boost Reference EFI Regulator is a perfect fit for serious power.

• Base adjustment range 2-5 Bar with the installed spring.
• Base adjustment range 5-8,6 Bar with the optional spring.
• Ideal for Pro-Series, Brushless 3.5 and Brushless 5.0 Electric Pumps using the 2-5 Bar spring.
• Suitable for 23 lit min mechanical pumps using both the standard and high pressure springs.
• Auxiliary ports available for nitrous applications, pressure gauges and transducers.
• References Vacuum/Boost on a 1:1 ratio.
• Includes two boost line adapters, one barbed for rubber hose, the other for AN-04 braided line. (Prevents blow-off in high boost applications)
• Dedicated 1/8 NPT gauge/pressure port.
• Virtually indestructible black hard-coat anodized finish.