Edge Products, now part of Holley Performance, is a prominent manufacturer of performance programmers and monitors for trucks and SUVs. Specializing in electronic tuning and monitoring solutions, Edge Products offers a range of performance programmers, monitors, and accessories designed to optimize engine performance, fuel efficiency, and towing capabilities. Their products cater to a variety of vehicles, providing users with the ability to customize and monitor vital parameters for enhanced driving experience and efficiency. Edge's innovative technology and user-friendly interfaces make their products popular among automotive enthusiasts seeking advanced tuning and monitoring solutions for increased power and overall vehicle performance.