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Home >> Buick >> 1993 >> Regal Custom, 2D Coupe, 3.8 L >> Repair and Diagnosis >> Engine Performance >> Engine Controls - Specifications - V6 >> Ignition System >> Ignition Timing
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Ignition Timing

NOTE: For timing procedures, see ADJUSTMENTS article in this section.
IGNITION TIMING (Degrees BTDC @ RPM)

Application M/T A/T
3.1L, 3.3L, 3.4L & 3.8L (1) (1)
4.3L N/A 0 @ (2)
(1) Not adjustable.
(2) A/T in Drive.
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