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  1. Hammer_95

    Oil consumption

    What is everyone’s experience with oil consumption on the TBI engines? I have about 137000 original miles and burning about a 1/2 to 3/4 of a quart every 2000. I had a PVC issue that I corrected, no visible leaks bottom is dry as a bone. This is my third one of these trucks and the other two...
  2. Hammer_95

    3.42 to 3.73

    Has anyone went from a 3.42 to 3.73 with the TBI engine and 4l60 transmission? I’m wanting to get it to stop unlocking when passing at highway speeds so with the deeper rear end I’m wanting to keep it in the sweet spot for the engine. Fuel mileage doesn’t matter to me just drive ability
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