A GFB Boost Controller however, not only allows quick and easy boost level adjustment, but it can also reduce the boost threshold (the RPM at which boost starts to rise) and maintain a rock-steady upper limit.
Improve Your Vehicle's Cooling Performance With TSD-Heat Dispersant Coating.
Purchase A GFB Boost Controller AND A GFB Blow Off Valve In A Single Purchase, Receive A 5% Discount .
Purchase 2 Or More Ultra Racing Items and receive a 5% discount.
NOTE : There could be delays in delivery due to COVID 19.
Boost Control at Your Fingertips
The latest iteration of GFB’s feature-packed electronic boost controller now has the ability to monitor and display your engine’s air/fuel ratio in either Lambda or AFR.
Please click for further information on updated features.