SWG Automotive & Performance

SWG Performance
Mail Order Tuning

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  FAST SERVICE

  24-48 hour turnaround time for your PCM to be tuned and shipped out.

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  PROVEN RESULTS

  10 years of engine tuning and dyno testing experience. SWG is the preferred tuner and parts installer for Texas Speed and Performance. SWG has tuned and installed parts for record breakers such as TSP, Cleetus McFarland, and Ray Bulach.

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  NEXT LEVEL UPGRADES

  Get your next project car roaring on the track with our dyno testing service.