wrench light

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    Wrench Light Mustang GT

    I have 2006 Mustang GT with a Vortech supercharger. It's pushing 460 whp and 455 tq. It was seeming off a couple weeks ago, jerking around in the lower gears like a wild bull. I then installed an air raid throttle body spacer to add a little more throttle response. I was getting a wrench light...