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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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    Ford, GM, & Dodge Tuning Professionals

    Challenger, Mustang, Camaro,  and more..   Read More

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    THE ECOBOOST Performance TUNING Experts

    F150, Explorer Sport, SHO, Mustang, & Fusion. No Lag Turbo Power Done Right!   Read More

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    Nearly EVERY Platform – CARS & TRUCKS

    F150, Ram, Silverado, Jeep and more..    Read More


Congrats to Douglas McCay, 2015 F150 Ecoboost TUNE ONLY goes 13.28, Breaking his mark of 13.5’s last week!

Doug just ran a 13.28 2015 F150 EcoBoost Bone Stick with 91 octane TUNE ONLY at 13.28. What makes this even more amazing is he did this again in a heavy headwind!  Great Job Doug! Old news from previous week below- Posting for Douglas Mccay in Cali – A long time customer who traded in his 2012 F150 Ecoboost for a 2015 F150 EcoBoost a few months back. He went to the track last night as he …

Franks EcoStang

Update for Frank Gates 2015 EcoBoost Mustang.. Runs 12.5 at 110.5 mph!

Congrats to Frank for an awesome time in his EcoBoost 15 Mustang.  Full weight, street tires, MMR Intake and Intercooler  running in 3000 plus DA. We cant wait to see the times in some decent air to run in. Great Job!                 Previously- Frank Gates 2015 EcoBoost Mustang Runs 12.86 at 107.7 mph! Tune Only.Congrats to …

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