
2015+ SUBARU WRX STI
The STI is one of the most tuneable platforms on the market — and we know it better than anyone in Michigan. As an IAG Gold Level Dealer and longtime Cobb ProTuner, we've built and tuned more STIs than we can count, including the quickest in the state.

The boxer Engine, perfected
We’ve spent years mastering the EJ25 engine and offer stage packages for the 2004-2021 Subaru STI. We offer legitimate, no corners-cut results and transparency that you won’t find from most shops.
The packages will vary based on model year STI and some years require extra items.
available packages
BCP STI
420
The perfect entry point. A blend of performance and fun on a stock turbo setup.
BCP STI
450
Our most popular package. The best bang for your buck for power with a bigger turbo.
BCP STI
500+
For those who want the most power out of their WRX STI
FULL SERVICE, END TO END
The package gets you to your power target. What makes it stick is everything around it — the tuning approach, documentaiton, and proper testing.
professional installation
All work is done at our Livonia location by in-house certified mechanics.
progress updates
We keep you up to date with photos and/or videos throughout the process
dyno & road testing
All builds go through extensive dyno and road testing to ensure everything is operating as expected.
build documentation
You’ll receive a full build folder outlining everything done to your car alongside final dyno sheet and videos.
all subaru wrx/sti builds come warrantied

All wrx sti services
We also offer standard performance services from bolt-ons, suspension, and maintenance to keep your car street ready.

e-tuning
LET’S TALK ABOUT YOUR BUILD
If you are interested in work being performed on your vehicle please send us a message. Whether it's a full build or a quick tune, we're here to make it happen.
