Did you know that your car is de tuned! EcuTek upgrades unlock the hidden potential of your factory engine management system by tuning performance for more power, more torque
Learn more about UpgradesRe-mapping your engine management system for enhanced performance of standard Factory Engine Control Units
Learn more about Engine Management TuningImprove reliability, economy
100% money back satisfaction Guarantee National Warranty
More info on whyEcuTeK boasts a long list of high performance ECU tuners, Mitsubishi (UK with the FQ models), Cosworth (USA and UK), Subaru (UK with the Prodrive models), MRT, Mazda Crawford Performance (ie Ken Blocks incredible cars) all use our ECU Upgrade
Using FlashCAN Nissan GTR, Litchfield Performance has designed a bespoke 710Hp Nissan GTR for Renault F1 boss Gerard Lopez. This vehicle won EVO magazine’s tuned car of the year 2010. Learn More FlashCAN
RaceROM is a suite of feature enhancements available for OEM ECUs tuned with EcuTek tuning tools, which offers increased tuning & driving capabilities.. Learn More RaceROM
Did you know that your car is detuned!
Unlock the hidden potential of factory ECU's
Mitsubishi (UK with the FQ models)
Cosworth (USA and UK)
Subaru (UK with the Prodrive models)
After 2 years and thousands of hours in development, the worlds number one aftermarket factory ECU tuning software has been released for the R35 GTR.

Ecutek held back release of this software in its wish to launch a tuning solution that is 100% the best available anywhere. For more info follow this link
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