Why Your New Intercooler Is Killing Your WRX’s Power
Your new front mount intercooler might be costing you 15-20 whp. The pressure drop characteristics changed, but your ECU is still mapping for the stock system.
Why Bigger Intercoolers Don’t Always Make More Power
Most enthusiasts chase the biggest intercooler they can fit, but the data tells a different story. Placement and airflow design consistently trump raw size when it comes to actual power gains.
Why Do Big Intercoolers Kill Power? The Pressure Drop Problem
That massive front-mount intercooler dropping your charge temps 25°C sounds great until you see the dyno sheet. The real story is in the pressure drop data your tuner should have checked first.