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HEI timing question.

HEI timing question.

bdunnam

Jeeper
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Location
New Albany Ms
Vehicle(s)
'86 CJ7 Laredo Black 4.2l i6
Does anyone know, or have any suggestions, what would be the best degree before TDC on a AMC 258 i6 / 4.2l ?
 
6 degrees BTDC
 
i started at 6 ,but mine wanted around 8-9 before it ran really good.


6 it ran ok but seemed to like a little more advance??????
 

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