Recent content by Bigdawg69

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    Having a bad issue with my 5.7 Vortec

    My scan tool doesn't have a cam offset on it have one ordered that does but what should my spark advance be set at at idle right now it's set a 0 to -1.5 doesn't feel right or sound right to me. I'm putting it in the shop tomorrow but I have to drive it there just wanted to make sure I'm not...
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    Having a bad issue with my 5.7 Vortec

    I had my motor rebuilt from a very well known engine builder in my area. I got the engine put back in at replaced everything back but with all brand new parts either ac Delco or Dorman parts. My issue I'm having is it runs like crap spitting, sputtering, and backfiring but once circuits close...
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