ECU Tuning and Boost Control

Time was, you could just plop parts on your car, and everything would be fine.  These days even a simple intake can wreak havoc with your car's sensitive air/fuel metering, and modifying without proper ECU tuning can be disastrous.  Look to Mach V Motorsports to set you up with the proper tuning solutions for your car.  Here you'll find the supremely powerful Cobb AccessPort, as well as stand-alone boost controllers for managing manifold pressure.

Cobb AccessPort V3 2015-2017 WRX & STI Quick View
Cobb AccessPort V3 2015-2017 WRX & STI $650.00

Mach V 3-Port Boost Control Solenoid Quick View
Mach V 3-Port Boost Control Solenoid $79.00 $99.00
Sale
AEM "Tru Boost" Gauge Controller Quick View
AEM "Tru Boost" Gauge Controller $312.60 $434.16
Sale

TurboXS Standard Boost Controller Quick View
TurboXS Standard Boost Controller $72.25 $85.00
Sale
TurboXS High Performance Boost Controller Quick View
TurboXS High Performance Boost Controller $114.75 $135.00
Sale
Turbo XS Dual-Stage Boost Controller Quick View
Turbo XS Dual-Stage Boost Controller $211.00 $249.00
Sale

Prosport Manual Boost Controller Quick View
Prosport Manual Boost Controller $49.00 $59.00
Sale