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.
SSi Toyota Tuning Reviews with SCT/ BullyDog are Amazing. Here is a snippet of what’s in the SSi Performance Facebook Group Page now. Join our Facebook Group https://www.facebook.com/groups/SSiPerformance/ You can order the Programmer with 3 custom tunes of your choice or if you have a BDX you can order just custom tunes separately. You will be amazed! &n…
Toyota Tundra 4.6 2010-2017 and 2010-2012 4.6 has just been added to the existing support we have! Our tuning solutions are now available for: 2009-2015 Toyota Tacoma 4.0L 2007-2017 Toyota Tundra 5.7L 2018-2021 Toyota Tundra 5.7L 2010-2017 Toyota Tundra 4.6L 2010-2012 Toyota Tundra 4.6L 2010-2012 Toyota Sequoia 4.6L 2007-2017 Toyota Sequoia 5.7L …
March 11th, 2025
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