I have a 1992 GMC sierra 4.3L it has 250000 miles, I want to put a 5.7Lin its place. Is there anychance I can pass emissions with a carberated motor? Does anyone have any suggestions?
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I have a 1992 GMC sierra 4.3L it has 250000 miles, I want to put a 5.7Lin its place. Is there anychance I can pass emissions with a carberated motor? Does anyone have any suggestions?