You Will Find Any Excuse to Drive Your Tuned Jeep!
We Turn Your Daily Driver into a On and Off Road Warrior!
Every single Year Make Model and Engine Jeep Tuning Available.
Easy Cruiser, to Boulevard Bully, or Off Road and Track Domination
The Industry Best Unmatched 392 Jeep Tuning.
Custom Tuning for Most Vehicle Manufacturers.
For Ford, GM, Dodge, Chrysler, Jeep, and Toyota 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
The Best Toyota Custom Tuning Available!
Awesome Results for Tundra, Tacoma, Sequoia, 4 Runner, Land Cruiser, and FJ Cruiser
SSi Performance Delivers Everytime
Go with Proven Experience
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
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
We Make your Explorer or Explorer Sport...
RUN like a Performance Sedan
With Smooth Linear on Demand Power
....No Matter where You Go!
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 Performance Labor Day Sale Prices Sale Prices for all 2015 Up Dodge, Chrysler, Jeep, and Ram vehicles with Unlocked PCM Swaps, DiabloSport I3 Programmer, and 3 custom tunes of your choice included please email [email protected] $100 off Sale for Dealer Pricing for 1 Custom Tune link below. 1 Tune for $150 https://buy.stripe.com/14A4gycpd4VpaAscnW1wY2C Sale for Dealer Pricing …
September 4th, 2026
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