10 Best Automotive Replacement Engine Management Systems 2025

Looking for a way to boost your car's performance? Look no further than Automotive Replacement Engine Management Systems! We reviewed and scored many products in the Engines & Engine Parts subcategory and we found products ranging from a 7 score up to an impressive 9.3 score. And the top rated item? The ‎PEDAL COMMANDER for Toyota 4Runner (2010 and Newer) - a Throttle Response Controller that fits Base, SR5, Limited, TRD Off Road, Platinum, TRD Pro, Trail, Venture (2.0L 4.0L). With its cutting-edge technology and easy installation, the PEDAL COMMANDER can give your car the boost it needs to perform at its best. Don't settle for a sluggish ride - upgrade to the PEDAL COMMANDER and feel the difference for yourself!