EcuTek Stage 1 Package 15-21 WRX FA20 DIT
EcuTek Programing Kit with flash points and Boosted Creations Custom Stage 1 Tune. Our Stage 1 Tune will smooth out the powerband while adding torque throughout. This is for a factory WRX with OEM or aftermarket intake. If an aftermarket intake is installed, please provide details in the note section at checkout.