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Idle Speed & Ignition Timing Specs

Ensure idle speed and ignition timing are set to specification. For adjustment procedures, see ADJUSTMENTS article.

IDLE SPEED

Application Idle RPM
M30 (1) 750-850
Q45 (1) 700-800
(1) Automatic transmission in Neutral.
IGNITION TIMING (Degrees BTDC @ RPM)

Application Specification
M30 (1) 13-17 @ 750-850
Q45 (1) 13-17 @ 700-800
(1) Automatic transmission in Neutral.