At BuyAutoTruckAccessories.com, our control modules help ensure optimal engine performance. These units plug into your under-the-hood electrical system, and they intercept data before it reaches the vehicle computer. Control modules then determine any adjustments needed and send commands to the onboard computer. Tuning your engine is a breeze with a control module because it's constantly interpreting data. Our control modules are programmed to maximize the output and efficiency of a vehicle
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