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Four Star Motorsports is an authorized EcuTeK tuning partner. We offer full ECU tuning services and can tune your vehicle (2002 to 2011 JDM or USDM Subaru & Mitsubishi). We can also help your vehicle run it's best no matter the climate. A WRX suitable for -20°C winters in Canada running 94 octane fuel may be tuned very differently to an identical WRX in 30°C the U.S. running 91 octane fuel.

We are now offering EcuTeK Maffless setup tunes for any JDM Sti setup 2002 onward, USDM Sti 2004-2014. 

Four Star has extensive experience tuning all forms. Our in-house "Possom Bourne Signature Series Dyno" is the only one of it's kind in North America and allows us to ensure the best tune possible.

Contact us for more details and pricing.