GFB puts the key to boost control in YOUR hands!

The simple explanation is - more power, earlier and longer!Note that this controller does not use a ball-and-spring arrangement, for a very good reason.

Colours available: red, blue, silver, or black.

Made from solid Aluminium 6061 T6 billet.

Lightweight rugged construction - looks great too!

Allows two levels of boost to be selected from inside the cabin.

Unlike other brands on the market, both boost stage adjustments are completely independent of each other.

Allows bleed-off air to be plumbed back to the inlet, just like the factory system.

“Rocket Launcher” style in-cabin switch.

“Plug together” wiring harness, no solder joins or additional wires needed.