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Providing the

The BEST in Automotive PERFORMANCE

YOUR ONE STOP SHOP

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Custom Tuning

Virtually EVERY Platform

SCT

Diablo Sport

Nearly every make and model

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Truck Performance

Second to None

Towing the Boat

Job Site

...to 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 – Labor Day Weekend Give Away!

Come and hit the thread in the forums to qualify!  Good Luck!! http://socaldiablo.com/forum/index.php?topic=4173.0

Frank (aka 2mnyprjects) BREAKS HIS OWN ECO F150 TUNE ONLY 1/4 MILE RECORD!

Congrats goes out to Frank for not only breaking his own F150 Eco Boost tune only world record last night once but he did it twice.! The new Record is 13.16 @ 101.42 mph. He did this all with a poor DA of 3100. Great things are coming for our track guys as the weather continues to improve going into the fall. All this is coming from our NEW GEN2 tunes. Visit the forums for updates. www.F150ECOTUNI…


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