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Home >> Mercury >> 1997 >> Cougar 3.8 4 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Basic Testing - 3.8L >> Idle Speed & Ignition Timing >> Ignition Timing

Ignition Timing

BASE IGNITION TIMING

Application Degrees BTDC @ Idle
3.8L (1)(2) 8-12
(1) Disconnect single in-line SPOUT connector, or remove shorting bar from double-wire SPOUT connector.
(2) Timing is not adjustable.
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