Ignition Timing
WARNING: This page does not describe the selected car, but rather 14 other vehicles, including the 1998 BMW Z3, 1998 BMW M3, 1998 BMW M Roadster, 1998 BMW 750iL, and 1998 BMW 740iL. However, it is still accessible from the selected car via links, so may be relevant.
Ignition timing is electronically controlled and is not adjustable.
NOTE:
Timing specifications are not available from the manufacturer.