01
Real experience
We test before we recommend.
PRODUCT DESCRIPTION
Product details
The preferred choice of tuners for high-horsepower EFI applications. The Pro-Series regulator supports up to 2000 HP. For engines that require high-volume, high-pressure fuel delivery, the Pro-Series Boost Reference EFI regulator is ideal for extreme horsepower.
Base adjustment range: 30-75 PSI with the installed spring. Base adjustment range: 75-125 PSI with the optional spring. Ideal for Pro-Series, Brushless 3.5, and Brushless 5.0 electric fuel pumps with the 30-75 PSI spring. Suitable for 6 GPM mechanical fuel pumps with standard and high-pressure springs. Auxiliary ports are available for nitrous, gauges, and transducer applications. Vacuum/boost reference at a 1:1 ratio. Includes two boost line adapters: one barbed for rubber hose and one for AN-04 braided line. (Prevents blow-out in high-pressure applications) Dedicated 1/8” NPT gauge/pressure port. This product is not legal for sale or use on emission-controlled vehicles except when used as a direct replacement part that meets OEM specifications. Practically indestructible hard-coat black anodized finish.
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Verified parts
Each reference designed for competition.
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We have spent years building cars, racing, and testing the exact same parts that we sell.
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