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1991
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318is
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Engine Controls - Adjustments - 4-CYL
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Adjustment
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Ignition Timing
Ignition Timing
Ignition timing is electronically controlled and is not adjustable.
IGNITION TIMING
Application
Degrees BTDC @ RPM
All Models
(1)
8-14 @ 810-890
(1)
Specification given is with engine coolant temperature at 176°F (80°C) and all accessories off (no electrical load).