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Providing the

The BEST in Automotive PERFORMANCE


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Custom Tuning

Virtually EVERY Platform


Diablo Sport

Nearly every make and model

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Truck Performance

Second to None

Towing the Boat

Job Site Racing

We got you covered!

Southern Speed Inc.

Your Best Choice for all of your Automotive Performance & Tuning needs. DiabloSport Products, SCT, stand alone systems, and support for every tuning platform available.

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    Custom Tuning

    SCT?  Diablo Sport?  Let us help you decide. Read More

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    Truck Performance

    Tuning and Performance for your TRUCK. Read More

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    Nearly EVERY Platform

    Not just a one hit tuner, we do them all. Read More

Free Tune Friday is here!

Come and hit the thread in the forum to qualify! Click here or

July 4th Tunes and Programmers with Tunes Sale! $40.00 off

Happy 4th Everyone!. You can redeem a $40.00 off coupon at the time of checkout with coupon code – 40ff

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