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Home >> Ford >> 1990 >> Probe GL, Automatic >> Repair and Diagnosis >> Engine Performance >> Specifications >> Engine Controls - Specifications - 4-CYL >> Ignition Timing
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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.
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