In the spring of 2018, JMS Chip & Performance will release 18x 5-inch drag racing wheels that clear huge aftermarket and factory street brakes.

In the spring of 2018, JMS Chip & Performance will release 18x 5-inch drag racing wheels that clear huge aftermarket and factory street brakes.
Getting more power and better throttle response out of our 2015 Mustang EcoBoost is a plug and play affair with two parts from JMS Chip. We install BoostMax and PedalMax on our project car and look at how they work.
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