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Custom Tuning for Most Vehicle Manufacturers.
For Ford, GM, Dodge, Jeep, & Chrysler Vehicles.
Nearly every make and model.
Most Major Software Manufacturers Supported Here!
SCT, Bully Dog,
DiabloSport, Superchips Dashpaq,
HP Tuners & More Tuning Platforms all supported here.
We Are The Undisputed Leaders in
F150 Ecoboost 2.7 & 3.5 Performance
No Compromising Performance &..
Unmatched Industry Best Power, MPG's, and Drivability.
Our NO LAG Turbo Tuning Delivers
No matter the application .....We Have You Covered
Go With The Experienced People
Cars, Trucks, & SUV's
All GM Tuning Supported Here
has just been Redefined!
With our No LAG Turbo Tuning
Know That WE HAVE YOU COVERED!
Towing Your Boat
Second To None Ford Ecoboost Tuning
To The Work Site, or The Race Track
We Make your Explorer or Explorer Sport...
RUN like a Performance Sedan
With Smooth Linear on Demand Power
....No Matter where You Go!
Don't Trust Just Anyone With Your Investment
When it comes to Dodge & Chrysler Tuning
Whether its your Dodge Ram, Challenger, R/T, SRT, Scat Pack, Drag Pack or HELLCAT
SSi Performance Delivers Everytime
Go with Proven Experience
Formerly Known As Southern Speed Inc. Ford, GM, & Chrysler Custom Tuning. #1 in ECOBOOST TUNING. Your Best Choice for all your CUSTOM TUNING needs.
Our SSi Performance July 4th Sale is on now. Save Big! 1 tune $125.00, 2 tunes for $175.00, or 3 Tunes for $219.00. Special mods like cam swaps $219.00 include datalogging. https://southernspeedinc.com/optional-payment-methods/ SCT X4s and DBX Programmers with 3 custom tunes included $479.00 shipped. https://southernspeedinc.com/product/sct-bdx-or-bully-dog-bdx-with-3-custom-…
We finally got a 2021 up F150 to the track. Doug McCay just ran a smokin [email protected] mph and a 12.49@112 on an idle launch. No boosted launch. Now next time its the time to really send it and give it all the marbles and a boosted launch. We are the only ones over the years to have stock Ecoboost F150s in the 11’s. This one is headed straight there. Bet that. No bigger turbos, no fuel system upgrad…