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
Diablo Sport
HP Tuners & More
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 R/T, SRT, Scat Back, 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.
Don’t forget to redeem your SCT and Bully Dog Cabellas Gift Card for purchases this month. Also At check out here at SSi Performance dont miss out on out Corona Virus sale we have too. At checkout enter in coupon code- corona Don’t miss out, from now …
We have a sale on Programmers with Custom tuning and Custom Tuning. This sale may help people take their mind off some difficult or challenging times we are currently faced with. We have $35.00 off all programmers with Custom tuning and 2 custom tunes for $100.00 or 1 tune for $75.00 Programmers with Custom tuning $35.00 discount at checkout use coupon code- corona 1 Custom …
July 21st, 2020
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