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Our 485 performance package for the 2015 Mustang GT is our most popular offering. Featuring unmatched performance value, it combines the popular 475 Packagealong with the added exhaust flow, and character of the Thunderstom Axle-Back Exhaust to help you gain up to 50hp and 48tq when used with 93 octane fuel!

This package includes the following Exclusive parts from Livernois Motorsports:


*Installed by our highly trained technicians at Livernois Motorsports & Engineering*

Performance Packages

Livernois Motorsports performance packages provide unmatched performance for late model Ford, GM and Chrysler vehicles. These specifically selected components form the basis of Livernois performance packages, and options for varying power and intended use are available for most vehicles. Choose the package that is optimal for your desired power gains. Plus, all are available to be installed by our highly experienced staff of technicians!

About Livernois Motorsports

Livernois Motorsports & Engineering has become best-known for revolutionary tuning and high-end performance products for late model Ford, Mopar and GM vehicles. The company is proud of its deep roots in the automotive and motorsports industry dating back to its original founding in 1949. Since then the company has expanded its product line to include tuning and performance components for desert racing, SCCA and drag racing. Livernois Motorsports is proud to engineer, test and manufacture its products in the USA.

Our 2015 Ford Mustang GT 485 package includes the following products:

-Livernois Motorsports MyCalibrator Tuner
The new MyCalibrator device is available exclusively from Livernois Motorsports for your 2015 Mustang GT.
Custom tuning via Livernois Motorsports (Device stores stock + 2 Livernois Custom Tunes)
Increased horsepower & torque 
Dyno proven air/fuel adjustments
Transmission modifications with reduced torque management and modified shift points/firmness
Enhanced throttle response
Available for multiple fuel octane levels
Removed top speed limiter
Read/Clear (DTC) Codes
Tire Size/Gear change Adjustments
Compatible with most Livernois Motorsports developed upgrade packages
EvenFlo Thermostat
Livernois Motorsports & Engineering now offers a line of EvenFlo low temperature thermostats for most late model performance engines. With one of these high performance Livernois Motorsports & Engineering thermostats, you can dramatically reduce the operating temperatures in your performance engine. This will allow for the engine to naturally make more power power, ensure consistent performance, and increase coolant flow to help extend engine component longevity.


- Livernois Motorsports Exhaust System with Polished Tips

Looking for increased performance, better mileage and better sound out of your late model car, truck or SUV? Our Exhaust Products are here to help!! For the 2015 to 2017 Mustang GT [coupe only] with the powerful 5.0 liter engine. Exhaust Products offers this true high flow, larger diameter, free flowing cat-back exhaust system. These cat-backs are made in America of T304 Stainless Steel and featuring patented sound cancellation technology. and mandrel bends. This technology tunes out annoying low frequencies that causes droning and replaces it with a crisp clean exhaust note. Typical power gains are in the 10-15 HP range with improved throttle response, mileage and  better overall drive ability. All our cat-backs are designed to work best in conjunction with other Livernois Motorsports exclusive products like MyCal tuners,  cold air intakes, and Evenflo thermostats for the ultimate in easy, bolt on performance!


- Livernois Motorsports Cold Air Intake System

If nothing less than the absolute best intake system will do for your 2015 5.0 Mustang GT this Air Intake System represents the ultimate in  cold air induction systems and delivers even higher levels of horsepower and acceleration gains. This  Air Intake starts with a replacement one-piece roto-molded air box that addresses the shortcomings of the restrictive factory design. The inlet tube it is hand contoured by Livernois Motorsports highly trained technicians to get even more flow. This system also has a built-in velocity stack, which further promotes airflow. Also housed inside the air box is an premium cleanable dry air filter for outstanding air flow and filtration. What this all means is that you get a simple-to-install, yet extremely sophisticated system to increase air flow, due to the Severe increase in air flow computer recalibration is required after installation.

    • 2015 Ford Mustang GT 5.0 Liter Naturally Aspirated
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