erratic acceleration

  1. Jules

    BJ40 1979 Erratic Acceleration after full engine rebuild

    Recently had the engine of my BJ rebuilt (for the 2nd time). Have been testing it for a few weeks. If I am just driving around town there is no noticeable issue. But after about 40 minutes of use, the acceleration gets very erratic... I could be going along a flat road in 4th and the speed...
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