Performance Software

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    Active Autowerke

    Brothers Mike and Karl Hugh were bred to play with power, it seems. As young men growing up on an island, doing things correctly for oneself became their ingrained credo. Their adolescent projects – bicycles and dirt bikes – were always the best performing. And that soon set the tone for the BMW tuning hobby […]

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    GIAC

    GIAC is a software engineering company with over 20 years experience tuning cars. They are known for creating “factory smooth” performance software with exceptional power and reliability. Their software replaces the standard software in your car’s engine control unit. It is programmed to adjust ignition timing, fuel delivery, fuel metering, boost settings, rev limiters, and/or […]

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    Renntech

    RENNtech has become the premier Mercedes-Benz specialist and Hartmut Feyhl himself is regarded by many as USA’s foremost authority in Mercedes tuning. His vast experience comes from 12 years spent at AMG Germany before serving as the North American division’s Technical Director. Prior to the tuning company’s merger with Mercedes-Benz in 1999, by the request […]

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    Unitronic

    Unitronic prides itself on providing the highest quality Performance Software & Hardware products, engineered to maximize performance, while maintaining complete OEM-like reliability and drivability from your V.A.G. brand vehicle. Unitronic’s complete catalog of Performance Software and Hardware products are designed to work harmoniously; allowing its Clients to progressively upgrade their vehicle’s performance at their convenience. […]

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    Velocity AP

    Velocity Automotive Performance was founded in 2007 in the United Kingdom by Stuart Dickinson & Ben Kaighin. Their mission was simple: to manufacture exceptional quality aftermarket exhaust & tuning products at reasonable price points, and to do it with a level of customer service not normally associated with the aftermarket industry. From simple beginnings, the […]

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