The screen can display all real-time information reading from the ECU such as RPM

For those seeking reliability and power

Eliminate Crank Hub Failure on Your N55/S55 with RK Autowerks’ 4-Pin Solution

FlexFuel Sensor

SuperSprint Performance Muffler, BMW E46 M3 CAN Keypad The screen can display allThe original Supersprint street rear muffler for the E46 M3, offering direct stock replacement with improved flow and reduced restriction. This muffler maintains a balanced sound, conforming to European noise restrictions without drone. Though larger and heavier than other Supersprint mufflers, it produces a deep tone with a touch more rasp than the stock system. Supersprint exhaust is renowned for its exceptional quality, optimal flow design, and