Regarding your speedo bouncing, it is a commong thing with the performance cars as they get older.I know for a fact there is a wire that is conencted to your speedo thats either undone or broken. If worst comes to worst it will cost you $120 the most to have it fixed by a machanic (it sometimes is a b... of a job to do as it takes time to track the wire).I know this as one of my mates had the same prob
