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  1. 89 350 TBI running poorly

    So as the title states i have a 1989 C1500 Scottsdale with a 350 TBI TH700r4. I belive it has the stock gears though i was told it has 3.73. Anyhow there are a couple different things. First it has to crank 4-5 times before it will fire on a cold start, Hot start it will fire up with 1/2 to a...