Magnafuel MP-9940 ProStar 4 Four-Port EFI Regulator

• Unique guided-metering valve assembly provides accurate metering of fuel flow
• Magnafuel 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 combinations 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 MagnaFuel Regulators are hand assembled to the highest quality
• MagnaFuel REgulators are compatible with racing gasoline and alcohol fuels
• Billet body precision CNC-machined from aircraft-quality aliminum and hard anodized for extra long service life
• Completely user-serviceable, with ready to order replacements parts.

 

Filter fitting

Mounting bracket

¹ Power ratings are for naturally aspirated engines running gasoline. ²Fittings not included. Some products legal for racing only; never to be used on public roads or emission-controlled vehicles.