headers installed now speedo off???
05-03-2008, 05:30 PM
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Staging Lane
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headers installed now speedo off??? Installed LT headers ORY and CatBack went to drive it and now the speedometer is off by 20mph. It sits at 20 from a stop and then goes up as I increase speed. My aeroforce reads the correct mph. Is the some sensor I might have bumped??
