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Land Rover
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1994
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Discovery I (LJ) V8-3.9L
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Repair and Diagnosis
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Powertrain Management
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Tune-up and Engine Performance Checks
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Ignition Timing
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Specifications
Ignition Timing: Specifications
IGNITION TIMING
dynamic at 800 rev/min max
Vacuum disconnected
8.13:1 compression, non catalyst
2° BTDC ± 1°
9.35:1 compression, non catalyst
4° BTDC ± 1°
9.35:1 compression, catalyst
5° BTDC ± 1°