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Home >> BMW >> 1999 >> M3 2D Convertible, Standard >> Repair and Diagnosis >> Engine Performance >> Specifications >> Engine Controls - Service & Adjustment Specifications >> Fuel System >> Idle Speed & Mixture
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Idle Speed & Mixture

IDLE SPEED & CO LEVEL

Application(1) Idle RPM (2) CO Level %
4-Cylinder 810-890 .5-.7
6-Cylinder 660-740 .2-1.2
V8 750-850 .2-1.2
V12 530-630 .5
(1) Specification is not available for M5.
(2) Measured at exhaust manifold. See ON-VEHICLE ADJUSTMENTS article for additional information.
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