Redline Speed Worx (RSW) is proud to offer a complete range of ECU Tuning options from the leaders in the automotive market place. 

We have partnered with industry leaders to offer our clients the best in aftermarket tuning for their vehicles.  This ensures that every performance upgrade completed is paired with the correct software to offer the user problem free operation.  We stand behind the decree of performance without compromise, and will always offer clients a complete upgrade package.

The ECU Tuning provided by Redline Speed Worx (RSW) is an expertly recalibrated engine control strategy that primarily remaps the engine’s operating parameters, within the factory ECU, to provide smooth and reliable power as if intended by the OEM.  These tuning options are developed to work within the OEM and Tier 1 Supplier specifications for engine component stress tolerances and performance specifications.


  • Audi Diagnostics

    Audi ECU Tuning

    At Redline Speed Worx (RSW), we have partnered with industry...

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  • Mercedes Benz Diagnostics

    Mercedes ECU Tuning

    Located at Green Brook, New Jersey, Redline Speed Worx, L.L.P....

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  • Porsche Diagnostics

    Porsche ECU Tuning

    As the Tri-State’s Premier European Repair and Performance facility, Redline...

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  • BMW Diagnostics

    BMW ECU Tuning

    Redline Speed Worx, L.L.P. (RSW) is a premier European service...

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  • Volkswagen repair

    Volkswagen ECU Tuning

    At Redline Speed Worx, we strive to provide our customers...

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