I don't have the ecm.I do have a bin from an 88 4.5L tbi engine.I have the bcc and prom I'd etc off the moates bcc lookup.I was not able to find an xdf that reads it yet.I'm using 7747 and want to compare the sa ve table numbers to what I'm using.this is the bin im trying to read:ecm#1228322 AKYB
Prom id 3306.
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