Recent content by Christianc_46

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    5.3 4l60e LS to TBI swap help!

    Hi everyone! I'm very new to this thread so excuse me if I posted this in the wrong area or anything! I have a 1990 c1500 with the 5.7 TBI. I'm in need of some help with an engine swap I'm thinking of doing soon. My old TBI with the 700r4 has 170,000 miles on it and is getting terrible gas...
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