Some specific modifications require specific services so please contact us!
BCP STI 400, 450, and 500 Packages
Available for the 2004-2021 Subaru STI with the EJ25 turbo engine.
The packages will vary based on year and some years require extra items.
A stock STI makes around 250whp on our dyno
STI400: 290-300 whp on 93 octane 340-350 whp on E85 Fuel
STI450: 350-370 whp on 93 octane 400-420 whp on E85 Fuel
STI500: 400-420 whp on 93 octane 500+whp on E85 Fuel
• Stock turbo (STI400) or BCP X500+ Turbocharger (STI450,500)
• Front Mount Intercooling system
• BCP Expert Flex Fuel Tuning
• Professional Installation
• All Necessary Gaskets & Fluids
• Dyno Tuning & Road Testing
• Build Folder with dyno sheet and dyno videos
• 6 Month Limited Warranty on All Parts
• Exceptional Service and Exceptional Performance
*Power figures are estimates. The power your car makes will vary based on the car itself, your intended use of the car, and conditions during tuning.
Affordable and fun
The perfect stock engine package!