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 ECU tuning solutions for your Subaru.

Here you'll find the supremely powerful Cobb AccessPort ECU tuning systems for all turbo Subaru cars (including WRX, WRX STI, Legacy GT/Outback XT, and Forester XT), 3-port boost control solenoids, and 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
Cobb 3-Port Boost Control Solenoid 2008-2014 WRX/2008+ STI Quick View
Cobb 3-Port Boost Control Solenoid 2008-2014 WRX/2008+ STI $115.00





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