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Question – Do you make any products for the new 2018 Mustang? I’m looking for the new pedal max, etc.Answer – Yes, below is a link to one of our most popular products for the 2018 Mustang: PedalMAX. … read more

Read the official release from Shelby American JMS, and technology partner Roush Yates, are proud to announce that the new 2015 Shelby GT EcoBoost Mustang will feature BoostMAX and PedalMAX Perfo … read more

Link to New JMS FuelMAX for Select GM Vehicles JMS® recently released their next generation PowerMAX® FuelMAX® product for Gen 5 Camaro, C6 Corvette and Cadillac CTS-V. The new PowerMAX® FuelMAX® … read more

Tired of “Boost-A” Devices That Don’t Deliver?Finally, a device that offers clean increased voltage! PowerMAX combines the best of two worlds into one product, maximum continuous voltage and amper … read more

FOR IMMEDIATE RELEASE Roush Yates and JMS® Announce Technical Partnership for Street Performance Mooresville, NC July 7, 2015 – Roush Yates Performance Products and JMS® announce a technical pa … read more