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General Car Related Discussion.To discuss anything that is related to cars and automotive technology that doesnt naturally fit into another forum catagory.
When im on the motorway in my Cosworth at a constant speed for a while and then put my foot down so boost comes in it starts misfiring. Anyone got any ideas?
Does it missfire briefly on start up? Mine was and also doing what yours is, only for a couple of seconds. Turned out the head gasket was just starting to fail.
Other than that Id say it is overfuelling or blowing its spark out.