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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

3 F150 Custom Tune Special this weekend!

Now you have the opportunity to have the best F150 Tunes available at a super savings. Give yourself and your truck a gift and kick your old substandard tunes to the curb!

Veterans Day Specials! 2 F150 Custom Tunes $100 or a SCT X4 with 2 custom tunes $429.00

Now you can get the absolute best F150 Tunes on the planet at a super savings. These are the smoothest, fastest, most powerful  tunes you can get.  Fun,  drivability,  fuel economy, and safety all wrapped up into our Southern Speed tunes. Tired of the lack of performance or poor drivability? Come over to SSi and change all that with a “total package tune”. Want to know why people switc…

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