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Home >> Buick >> 1967 >> Wildcat Base, Eng CD ND, Not Available Trans >> Repair and Diagnosis (Single Page) >> Engine Performance >> Tune-Up >> Tune-Up >> Engine Identification >> Ignition Timing
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Ignition Timing

Set timing with distributor vacuum line disconnected and engine idling. 

V6 5° BTDC
V8 2 1/2° BTDC
Fig 1: V6 Firing Order
G09362269Courtesy of GENERAL MOTORS COMPANY
Fig 2: V8 Firing Order
G09362270Courtesy of GENERAL MOTORS COMPANY
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