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    1990 YJ +B relay chattering

    1990 YJ with 2.5. Won't start (initially this was intermittent). Fuel pump works if I supply power to it, have fuel to TBI and I get spark when it cranks. The relays check out. When key is on the +B relay chatters. It is controlled by the ecu correct? Any ideas? And where is the ecu located...
  2. E

    GM drive train in a YJ

    I have a YJ in need of a bit more power. I have been a GM guy car wise and have a host of SBC engines and parts so I would like to go teh GM route for repowering the YJ. Doe sit make sense to go with a full GM drive train? I will ahve to upgrade the axles to handle to power. A full GM power...
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