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Home >> Isuzu >> 1990 >> Impulse Automatic >> Repair and Diagnosis >> Engine Performance >> Engine Controls - Specifications >> Ignition System >> Ignition Timing Specs
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Ignition Timing Specs

IGNITION TIMING (Degrees BTDC @ RPM)

Application Base Timing
Amigo & Pickup
2.3L 6 @ 900
2.6L 12 @ 900
Impulse (1) 9-11
Trooper
2.6L 12 @ 900
2.8L 10 @ 800
(1) With jumper wire installed in ALDL connector, located behind right side of instrument panel. Increase engine speed to 1500-2000 RPM to read timing specification (if necessary).
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