July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Ignition Timing

BASE IGNITION TIMING

Application &/or Calibration Code

⁽¹⁾ Degrees BTDC @ RPM

1.9L TBI

10 @ 760-840

1.9L PFI

10 @ 900-1100

2.2L PFI

Non Turbo ⁽¹⁾

6 @ 750

Turbo

9 @ 750

2.3L OHC

8-05A-R10 & 8-06A-R10

10 @ 770-830

All Others

Auto. Trans.

10 @ 790-850

Man. Trans.

10 @ 820-880

2.3L HSC PFI

Auto Trans.

15 @ 690-750

Man. Trans.

15 @ 820-880

2.3L HSC MA PFI ⁽²⁾

9-25C-R10 & 9-26D-R10

Auto Trans.

15 @ 680-760

Man. Trans.

15 @ 810-890

All Others

Auto Trans.

15 @ 690-750

Man. Trans.

15 @ 820-880

2.5L TBI

10 @ 675-725

⁽¹⁾	With automatic transmission in Drive.

⁽²⁾	MA engine is a High Output engine with Mass Airflow Meter.

COMPUTED IGNITION TIMING

Application

Degrees BTDC @ RPM

1.9L MA PFI ⁽¹⁾

31-34 @ 950-1050

1.9L TBI

17-22 @ 820-900

2.3L OHC PFI

16-22 @ 850-900

2.3L HSC MA PFI ⁽¹⁾

3-14 @ 830-880

2.3L HSC PFI

17-19 @ 840-880

2.5L TBI

22-25 @ 820-850

⁽¹⁾	MA engine is a High Output engine with Mass Airflow Meter.