Collection: ECU & Electronics

Maximize your engine's output with ECU tuning and performance electronics from Iwuji Performance. We carry handheld flash tuners, standalone engine management systems, wideband O2 gauges, data loggers, boost controllers, and electronic accessories from leading brands. Modern performance tuning starts with the ECU — unlock hidden horsepower, optimize fuel maps, adjust shift points, and fine-tune your vehicle for peak performance. Compatible with C8 Corvette, Camaro, R34 GTR, Mustang, GM Trucks, and more. Trusted by NASCAR driver Jesse Iwuji.