hey , i own a 99z28 m6 , i have had it around six months and car has been fine, now whne i drive for more than an hour the ASR BUTTON TURns off and the check engine light comes on, also , the rpm idles at 1.5 , usually it sites at 1 ir under. I am taking it in tommorow to check codes in comp , but wonderd if u guys had any insight as to what it could be. thanx allot . VADER