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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 is here!

Come and hit the thread in the forum to qualify! Click here or  http://socaldiablo.com/forum/index.php?topic=3799.new#new

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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