JEM-Sport is a versatile Motorsports business that offers a wide range of performance services for car enthusiasts. They handle everything from regular maintenance on sports cars to complete ground-up race car builds. Their facilities feature a 2WD and AWD Chassis Dyno, perfect for tuning LS/GM, Ford, Subaru projects, and more, using tools like HP Tuners and COBB. Specializing in ECU calibration and wiring, JEM-Sport works with Link Engine Management ECUs, Motec, ECUMaster, and Haltech, providing wiring, control unit, and calibration services for engines in cars, aircraft, stationary engines, generators, and boats. Customers praise JEM-Sport for their high-quality products and exceptional customer support. They highlight the team’s extensive knowledge, helpfulness, and willingness to go above and beyond—answering late-night questions, ensuring correct parts, and providing technical advice without pressure. For example, one customer had a positive experience swapping a 2.0 EcoBoost into a Miata, commending the beautifully machined parts, precise wiring harness, and the easy installation that resulted in a first-start engine. Another appreciated their quick, professional service for fixing a headlight wiring issue in less than 20 minutes. Overall, JEM-Sport is recognized as a one-stop shop for performance upgrades, ECU tuning, and custom builds, with a reputation for quality products, patient guidance, and dedicated customer support.
Thoroughly please with the quality of product. I ordered 2.0L EcoBoost Motormounts to for an E36 EcoBoost Swap. Top quality products. Even better is the customer support from Jake. I've bombarded him with a myriad of questions and he has been prompt and very helpful in his responses. Will continue to use JEMSport in the... read full comment
April 2025
Jemsport went above and beyond! With my link ecu and a remote tune Even on his day off, he helped me tune my car and made sure it was drivable and safe. He worked with me despite not having all the parts installed yet, and his dedication and support were next level. Couldn’t ask for better service—highly recommend!... read full comment
