Boost Controllers

Select your vehicle to see Boost Controllers that fit

Boost Controllers

A boost controller lets you adjust how much boost a turbocharged engine makes. The wastegate normally decides when to bleed off exhaust energy. A boost controller changes the signal the wastegate sees, so the turbo can hold a different boost target. Owners fit one to match boost to their setup, sharpen throttle response or get more from supporting mods.

We have 4 boost controllers in stock from GrimmSpeed, Turbo XS and Go Fast Bits. Options include the GrimmSpeed Universal Black Manual Boost Controller and the Turbo XS High Performance Boost Controller. Fitment data covers models such as the Subaru Impreza, Subaru Forester, Subaru Baja, Saab 9-2X and Mitsubishi Lancer.

Before you choose, consider these points:

  • Whether a simple manual controller suits your needs or your setup calls for something else.
  • Whether the part is universal or made for your specific vehicle.
  • How your current tune and fuel system will handle a change in boost.
  • How the controller connects to your existing vacuum lines.

To narrow the list, pick your vehicle to see what fits.

Boost Controllers

A boost controller lets you adjust how much boost a turbocharged engine makes. The wastegate normally decides when to bleed off exhaust energy. A boost controller changes the signal the wastegate sees, so the turbo can hold a different boost target. Owners fit one to match boost to their setup, sharpen throttle response or get more from supporting mods.

We have 4 boost controllers in stock from GrimmSpeed, Turbo XS and Go Fast Bits. Options include the GrimmSpeed Universal Black Manual Boost Controller and the Turbo XS High Performance Boost Controller. Fitment data covers models such as the Subaru Impreza, Subaru Forester, Subaru Baja, Saab 9-2X and Mitsubishi Lancer.

Before you choose, consider these points:

  • Whether a simple manual controller suits your needs or your setup calls for something else.
  • Whether the part is universal or made for your specific vehicle.
  • How your current tune and fuel system will handle a change in boost.
  • How the controller connects to your existing vacuum lines.

To narrow the list, pick your vehicle to see what fits.