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TBI timing help…
So I have a 1987 Sierra Classic with the 305 TBI. Last week my son called me and told me it wouldn’t start at school. I went and verified no spark. Replaced the distributor as well as the ignition coil. Got motor to TDC, unplugged the ECM bypass and set base timing to 0 degrees. Unplugged the...- mstumpf
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- Forum: Engine & Performance
