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Providing You With The Best in Automotive Tuning Performance

We Custom Tune with SCT, Bully Dog, DiabloSport, Hp Tuners, & More!

Our Custom Tuning is Superior with SCT, Bully Dog, DiabloSport, Hp Tuners.

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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

Diablo Sport

HP Tuners & More

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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

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No matter the application .....We Have You Covered

Go With The Experienced People

Cars, Trucks, & SUV's

All GM Tuning Supported Here

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Unequaled Ecoboost Performance in

has just been Redefined!

Drivability, Power, & Fuel Economy

Your Ford SHO, MKS, Flex, Explorer, & Edge Driving Excitement...

With our No LAG Turbo Tuning

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Ford GM and Dodge Truck Performance

Know That WE HAVE YOU COVERED!

Towing Your Boat

Second To None Ford Ecoboost Tuning

To The Work Site, or The Race Track

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We Make your Explorer or Explorer Sport...

RUN like a Performance Sedan

With Smooth Linear on Demand Power

....No Matter where You Go!

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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

Welcome to SSi, The Automotive Tuning Experts (562) 305 3532

For All Your Ford, GM, Chrysler, Dodge, and Jeep Custom Tuning Solutions

Formerly Known As Southern Speed Inc. Ford, GM, & Chrysler Custom Tuning. #1 in ECOBOOST TUNING. Your Best Choice for all your CUSTOM TUNING needs.


 

 

Programmers with Tunes   Custom Tuning

 

  • gm tuning

    Ford, GM, & Dodge Custom Tuning Professionals

    Custom Tuning for Challenger, Mustang, Camaro, and more.

    Read More

  • ecoboost tuning

    Ecoboost Custom Tuning

    F150, Explorer Sport, SHO, Mustang, & Fusion. No Lag Turbo Power Done Right!

    Read More

  • Ford Tuning

    Ford, GM, & Dodge – TRUCKS & SUVs

    Custom tuning for F150, Ram, Silverado, Jeep and more.

    Read More

Why choose us?

 First of all, you came here for a reason. You are seeking performance tuning for your car or truck and you came to the right place. We have more experience and have you covered with any Ford, GM, Dodge, Jeep, or Chrysler Tuning needs. Don’t trust just anyone with your vehicle. 

 

How much experience do we have?

 Put our 0ver 20 plus years of experience in performance tuning to work for you. There is a reason we are the leaders in performance tuning. The customer testimonials, reliability, mpgs, and track times for racers speak for themselves. No compromise performance tuning with our priority on health, safety, and longevity of every vehicle we tune.

 

What do we support?

 We support all of the major tuning manufacturers with their custom tuning software. We are proficient with SCT, Bully Dog, Diablo Sport, HP Tuners, and stand alone race systems. If you already have a device or programmer you can purchase custom tuning from us that will be head and shoulders above any competitor. If you need a programmer with custom tuning let us help and guide you. We can put yourself and your vehicle in the best position for success. Feel free to give us a call for any and all consultation you may need.

 

Let us Show you!

 SSi Performance offers superierior Ford, GM, Dodge, Jeep, and Chrysler Custom Tuning. Buy one of our custom tuning options and see the power, drivabilty, and mpgs you have been missing out on. Let our many years of experience better serve you.


Check Out Our Customer Testimonials

Our customers

 Join our SSi Performance Facebook Group

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Latest Performance News

More Custom Tuning Support for 2022 Bronco with 1.5

BullyDog and SCT added more 2022 Bronco Custom Tuning Support with the 1.5 motor.

SCT and Bully Dog Spring Rebate and SSi Performance Coupon this month!

SCT and Bully Dog has a spring rebate this month. You can also get a coupon for an additional $30 off our programmers with SSi Performance custom tunes at checkout by using coupon code- rebate . The SCT Spring Rebate is the perfect way to help customers get ready for the season. You have the opportunity to receive money back on their purchases for all of March and April. They can qualify fo…


Explorer

SCT and Bully Dog 2022 Explorer ST Custom Tuning Supported!

SCT and Bully Dog announces custom tuning support for the 2022 Explorer ST 3.0!     Now you can get some great custom no lag turbo tuning for your 2022 Ecoboost Explorer ST from SSi Performance. Call 562 305 3532 or email [email protected] for more info.

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