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1991
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Firebird V6-191 3.1L
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Repair and Diagnosis
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Powertrain Management
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Ignition System
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Ignition Timing
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Specifications
Ignition Timing: Specifications
Initial Timing M.T. [1]
10° BTDC
Initial Timing A.T. [1]
10° BTDC
[1] Set timing at less than 800 rpm in park.