• Unique guided-metering valve assembly provides accurate metering of fuel flow
• Unique guided-metering valve assembly provides accurate metering of fuel flow
• DivisionX EFI Regulators provide the most stable platform for fuel delivery in the performance industry
• Maintains steady fuel fuel flow during times of sudden changes in fuel demands, such as initial launch, gear change and nitrous oxide application
• Designed for use with the MagnaFuel EFI gear pumps
• Regulators available in two different body sizes and different spring combination's to suit your fuel flow at pressure specifications
• Each Regulator has 1/8" NPT gauge port, standard filtered vent fitting or boost reference fitting (1:1 compensation ratio)
• Special fittings and adapters available for most applications
• All DivisionX Regulators are hand assembled to the highest quality
• DivisionX Regulators are compatible with racing gasoline and alcohol fuels
• Billet body precision CNC-machined from aircraft-quality aluminum and hard anodized for extra long service life
• Completely user-serviceable, with ready to order replacements parts.



MP-9925-B uses 2 X #8 AN, 1 X #6 AN return ports.

*** Fittings are not included ***

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The tuner’s choice for high horsepower EFI applications. The Pro-Series 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.

The tuner’s choice for high horsepower EFI applications. The Pro-Series 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.

The tuner’s choice for high horsepower EFI applications. The Pro-Series 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.