1986 ford 4.9 poor fuel milage
04-27-2013, 10:21 PM
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1986 ford 4.9 poor fuel milage
Hello everyone new to the this I have a 1986 ford f150 with a 4.9 with an electric feedback carb. I just rebuilt the engine mains rods rings etc new 02 sensor I'm knda stumped; n how the air fuel mix is adjusted
