Ignition Timing
WARNING: This page is about a different car, the 1996 Jaguar XJS, 1996 Jaguar XJR, 1996 Jaguar XJ6, and 1996 Jaguar XJ12. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Ignition timing is electronically controlled by Powertrain Control Module (PCM). No adjustment is necessary.