Grimmspeed Boost Control Solenoid - Subaru 15-21 WRX/FA20 [Full Kit] - 057041 335 Series Water/methanol injection for gas engines

Water/methanol injection for gas engines is a proven means for effectively reducing engine inlet air temperatures and suppressing harmful detonation on forced induction and high compression naturally aspirated (NA) race engines

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04-06 Subaru Impreza WRX STI 2

Fuel Injector Clinic’s 1650cc/min high impedance injector is the largest high impedance injector compatible with all race fuels and has excellent idle performance in street driven cars while still providing enough fuel to support higher horsepower output on both E85 and gasoline

Grimmspeed Boost Control Solenoid - Subaru 15-21 WRX/FA20 [Full Kit] - 057041 335 Series Water/methanol injection for gas enginesAn Elegantly Engineered Solution. If you've been in the Subaru game for long, you're probably well aware that a 3 port Electronic Boost Control Solenoid (EBCS) is considered by most to be a 'must have' improvement before having your car tuned. GrimmSpeed has become the trusted brand in the EBCS market, with tens of thousands of solenoids in operation today across the globe. The 2015 21 WRX offers a unique change of pace, as the factory 2 port solenoid