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Home › Buick › 1968 › Wildcat Base, Automatic Trans › Repair and Diagnosis › Engine Performance › Tune-Up › Tune-Up - V8 › Engine Identification › Ignition Timing

Ignition Timing

Set timing with distributor vacuum line disconnected and engine idling  .

250" Auto. Trans. 4° BTDC
400" Synchro-mesh 2 1/2° ATDC
All Others TDC
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