Expanding on the Stage1 offerings in this video we test the ETS Extreme Turbo Systems Intercooler Charge Pipe upgrade as well as their direct replacement turbo manifold (header) to see if they gain any power on their own. Results are interesting and a testament to the adaptability of our Stage1 Tune. Please watch to the end for full explanation and enjoy!
PREracing Stage1 tune available here:
https://www.preracing.com/products/preracing-ots-stage-1-tune-fits-2022-2023-subaru-wrx
Current parts support list:
- Stock Airbox, Cobb Airbox, or ETS intake
- Any catback exhaust
- Any top mount intercooler
- Any intercooler charge pipe
- Any turbo header manifold