We are pleased to announce that MB Developments is now stocking a range of Subaru turbochargers from Tuned by Tim Cox.
Tim Cox is a well-known Subaru tuning specialist with over 12 years of hands-on experience and more than 1,200 Subarus tuned, from lightly modified road cars through to high-power builds. His turbochargers are designed specifically around real-world Subaru setups, with a strong focus on fast spool, reliability, and usable power.
Tuned by Tim Cox Turbo Range Overview
The Tuned by Tim Cox turbo range covers a wide variety of power goals, including options suitable for responsive Stage 1 and Stage 2 builds, all the way up to 600+ BHP applications. Each turbo is designed as a direct bolt-on upgrade for Subaru platforms, making them ideal for both road and track cars when paired with proper supporting modifications and custom ECU calibration. Tim’s range of turbos includes:
- TBTC 380
Ideal for lightly modified WRX and STI builds. Offers strong gains over stock with quick spool and excellent drivability, making it well-suited to daily-driven cars. - TBTC 420
A popular step up for drivers wanting more midrange punch without sacrificing response. Designed to retain stock-like spool while delivering a noticeable increase in top-end performance. - TBTC 450
Balanced for fast road and track use, this turbo bridges the gap between responsive street performance and higher power capability when paired with the right supporting mods. - TBTC 480
Suited to more serious builds, offering strong airflow and sustained performance higher in the rev range. Best matched with upgraded fueling and careful ECU calibration. - TBTC 530
Developed for high-power Subaru setups, featuring a high-efficiency compressor and ball bearing core. Capable of delivering substantial power while maintaining controlled boost response. - TBTC 600+
Built for extreme applications where outright power is the goal. Intended for fully built engines with supporting hardware and professional calibration.
Each turbo in the range is a direct bolt-on solution for compatible Subaru platforms and is backed by Tim’s extensive dyno tuning experience, ensuring the hardware and calibration work together as a complete package.
By working with Tuned by Tim Cox, we are able to offer proven turbo solutions backed by extensive dyno testing and real-world results. These turbos are well-suited to WRX, STI, and other turbocharged Subaru models where drivability and long-term reliability matter just as much as peak power.
For more information on the full Tuned by Tim Cox turbo range and recommended setups, you can contact MB Developments directly to discuss your build.