Superchips Max Micro Tuner will surprise you with these key features. For one you will have Increased Horsepower and Torque. Superchips Max Micro Tuner is easy to install and there are no tools necessary. And how could you go wrong with improved fuel economy and optimized drive-ability and Diagnostic Trouble Code Reading Capability. Some additional features (may vary by application) would be Optimize Shift Points, Enhance Shift Firmnes, Eliminate Speed Limiter, Recalibrate Speedometer for Gear Changes, and optimize rev limiter. Superchips Max Micro Tuner will Increased Horsepower, Torque and throttle response and is Compatible with most OBDII vehicles.