The all-new Evolution CTS4 combines industry-leading monitoring with proven, preloaded performance tuning for supported Ford, GM, and Ram gas and diesel vehicles. Backed by more than 25 years of tuning experience and validated in Edge’s state-of-the-art, in-house emissions testing facility, every calibration is engineered to deliver safe, reliable horsepower and torque while maintaining everyday drivability. In just minutes, you can install a tune designed to improve throttle response, towing performance, shift strategy, and overall driving enjoyment. Evolution CTS4 also includes powerful monitoring and diagnostic capabilities, including real-time vehicle data, 31 customizable gauge layouts, alerts, data logging, diagnostic trouble-code support, Maintenance Minder, quick-action buttons, and Wi-Fi updates. All Evolutions CTS4 devices also come pre-loaded with a Custom Tune license so you’re able to flash custom calibrations when your build expands into modified injectors and larger turbos. From the daily commute to the jobsite or your next towing adventure, Evolution CTS4 gives you more power, more information, and more control. All from one advanced next-gen on-dash device.