Idle Speed & Ignition Timing

NOTE: Idle speed and ignition timing are not adjustable. See the IDLE SPEED & CO LEVEL and IGNITION TIMING tables for specifications. For idle mixture adjustment procedures, see the ADJUSTMENTS article.

IDLE SPEED & CO LEVEL ⁽¹⁾

Application

Idle RPM

⁽²⁾ CO Level

Non-Turbo

775

0.6%

⁽¹⁾	Idle speed/CO level can only be checked, not adjusted.

⁽²⁾	Measured upstream of catalytic converter with oxygen sensor connected.

IGNITION TIMING (Degrees BTDC @ RPM)

Application

⁽¹⁾ Timing

EZ 116K (Bosch)

12 @ 725-825

REX-I (Bendix)

10 @ 725-825

⁽¹⁾	Ignition timing computer-controlled. Not adjustable.