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Ignition Timing

On Discovery and Range Rover, ignition timing is controlled by Bosch Motronic M5.2.1 engine management system through the ECM and is not adjustable.

IGNITION TIMING (Degrees BTDC) (1)

Application Specification
Discovery & Range Rover (2)12°BTDC @ Idle
Freelander (3)
(1) Idle speed and timing are computer controlled and are not adjustable.
(2) Expected value of ignition timing at normal operating temperature.
(3) Information is not available.
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