95 S-blazer base timeing

Matt S Bower m.s.bower at cummins.com
Thu Jul 20 17:03:24 GMT 2000


Hey does anybody know what the procedure on setting base timing on a 95
S-Blazer 4.3L CPI Vortec is.  This is the underhood ecm with the OBDII
(or partial OBDII?) setup.  Haven't been able to find a EST Bypass
connector yet.

Thanks  

Matt
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