How to change your BMW ecu into a speed density tune Alpina
BMW E6x and Alpina ecus share the same hardware and only the software is different which means you can transfer your BMW N62 ecuinto a speed density tune Alpina. Within this article I’ll share the necessary ZB number, wiring modifications and needed parts. Alpina ecu uses a different MAF sensor, uses in addition a boost pressure sensor, boost temperature sensor and a pressure control throttle body along 2 exhaust temperature sensors.
If you want to turbo or supercharge your car this could be the best solution.