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The mkiv Supra Owners Club

mph/kph chip and warning lights


the cat

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think a few of you have had this prob. have just got my jap import back from being fixed, electrical prob apparently, anyway when i go over 80mph or floor it i get the engine management and hazard warning lights come on am pretty sure its the mph/kph chip but have no idea how to stop it happening, doesnt effect performance its just bloody annoying. any ideas tech bods??

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