dont want to say that its defintly the problem, but I have seen quite a few lt1 ecms go bad. And alot of their first symptoms were no data link.
Check all your grounds (body & engine) and also probe pos/neg wires @ back of the adl connector to make sure its not a bent/broken pin or wire.
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Quote:
Originally Posted by SRGN
I never pulled into the staging beams at the track and saw a dyno in the other lane.
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South Jersey Racecraft
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