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    Help! My 89 runs way too rich after mods

    Hi everyone, I recently just finished my 89 Thunderbird Supercoupe and after putting it all together, I’ve noticed that the car runs extremely rich. It holds an 11.60 on the wideband at idle and 9.0 at Wot. Here are the mods that I did to my car Pulley upgrade Jack and supercharger 75mm...
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