1040 Tool
WARNING: This page is about a different car, the 2011 BMW 750xi, 2011 BMW 750Lxi, 2010 BMW 750xi, and 2010 BMW 750Lxi. However, it is still accessible from the selected car via links, so may be relevant.
0491111 121040 Tool MW
NOTE:
(Tool) Longer design to adjust the dynamic ignition timing and carburetor synchronization - discontinued since July 92 / manual gearbox [Discontinued]