Possibly OT, ??s about a GM feedback Q-jet

[Chipsbyal at aol.com]

The 7 pin module was used in the EST (Electronic Spark Timing) distributors. 
These had no vacuum canister or mechanical advance. The timing was set by 
disconnecting a tan/black bypass wire on EFI, or the 4 wire connector on most 
feedback carb models.

www.ChipsByAl.com  <A HREF="http://www.chipsbyal.com/">Chips By AL</A> 
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