Idle Speed & Mixture

WARNING: This page does not describe the selected car, but rather 14 other vehicles, including the 1997 BMW Z3, 1997 BMW M3, 1997 BMW 850Ci, 1997 BMW 840Ci, and 1997 BMW 750iL. However, it is still accessible from the selected car via links, so may be relevant.

IDLE SPEED & CO LEVEL

Application

Idle RPM

⁽¹⁾ CO Level %

4-Cylinder

810-890

.5-.7

6-Cylinder

660-740

.2-1.2

750-850

.2-1.2

V12

530-630

.....

⁽¹⁾	Measured at exhaust manifold. See ADJUSTMENTS article for additional information.