I have a 86 325e and im upgrading the whole top end to a 325i intake injectors and minus some useless sensors in the newer model. My car has a Bosch Motronic Basic M1.0, 0 261 200 027. What ecu do u upgrade so everythgin works in the e still? can i upgrade to a m1.1 so i can use dianostics? Thanks plz someone answer when possible.
TY in advance.