Making Real Power with a 2015 WRX Etune
If you're looking to wake up your car, getting a 2015 wrx etune is honestly one of the smartest moves you can make. I remember when the 2015 model first dropped; it was a huge deal because it moved away from the old EJ engine and introduced us to the FA20DIT. While that motor is a blast, the factory tuning was well, let's just say it left a lot to be desired. If you've spent any time behind the wheel of a stock 2015, you know exactly what I'm talking about. The power delivery feels peaky, the throttle mapping is touchy in all the wrong ways, and then there's that dreaded rev hang. ...