What’s the difference between Flex and AutoTuner? The automotive tuning industry relies heavily on advanced tools to optimize vehicle performance, and two standout options are Flex(by Magic Motorsport) and AutoTuner. Both tools cater to professionals but differ in design, functionality, and target use cases. This article breaks down their features, strengths, and weaknesses to help you choose the right tool … Continue reading Flex ECU Tool vs AutoTuner Automotive Tool