1991 BMW 850

Electrical problem
1991 BMW 850 V12 Two Wheel Drive Automatic 88500 miles

car hase no spark, have changed e-thing, crank sencors, rotar arms and caps, ignition relays, ignition coyles, traced ignition wires from and to ecu, power going to everthing and wont spark, what should I do now?
Joe blue
February 23, 2010.

Are you getting power to the coils?

Dr Loot
Sep 26, 2010.