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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

Custom Tuning Special! 2 tunes for 100.00

Come get the BEST TUNING you can get bar none for all Ford Ecoboosts and F150’s. Taurus SHO, Explorer Sports, and All F150s. Click here for more info.

Free Tune Friday is back!

We are giving away 1 Free tune to a forum member and 1 Free to to a Facebook member today. Visit us at or on the Southern Speed Inc Facebook page.

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