BMW - Do you need factory computer for older cars?
Right now I have a VW Jetta Hybrid. Problem is that I need factory
computer to disable hybrid system in order to do minor maintenance work like
coolant exchange. I want a car that I can work on myself, but I'm too much of
a car snob to drive a Camry or Corolla, and I do like the Euro cars. Do you
need factory computer for older (pre-1999) BMW, Audi, VW? Also, how hard is
it to find parts for VERY OLD BMW like 1980s?