Ignition Timing

Ignition timing is electronically controlled and is not adjustable.

IGNITION TIMING (Degrees BTDC @ RPM)

Application

Specification

325i, 325iC & 325is

6-12 @ 660-740

525i

Automatic Trans.

12-18 @ 650-750

Manual Trans.

7-13 @ 650-750

535i, 735i & 735iL

⁽¹⁾ 7-13 @ 750-850

⁽¹⁾	Specification given is with engine coolant temperature at 176°F (80°C) and all accessories off (no electrical load).