Ignition Timing

NOTE: Ignition timing is not adjustable on models with Electronic Ignition (low or high data rate).

BASE IGNITION TIMING

Application

Degrees BTDC @ RPM

2.5L

⁽¹⁾ 9-11 @ 600-700

3.0L Except SHO

⁽¹⁾ 10 @ 770-830

3.0L SHO & 3.2L SHO

⁽¹⁾ 10 @ 550-725

3.8L

⁽²⁾

⁽¹⁾	With STI terminal grounded.

⁽²⁾	Refer to underhood decal for specification.