Hi, Im sure that there has been lots of info about this in the past, and if i knew how to search the archives i could check......Doh However, is it possible to by pass this unit. 1600 K ex race car TRACK DAY use only.... Mine fell off its clip and melted on yesterdays track day. If its too difficult can anyone give the part number for it please as the label on mine got a bit sindged!!!!!! Thanks John