sooo i raced a 350z today it was hella clean had a exhaust body kit rims etc. i got a bone stock 98 trans am automatic i won hahaha but when we was goin my car wasnt shifting into third so i just kept on the gas and then it shifted. why is it doing this i know its not normal. my car makes a pinging noise coming from the driveshaft and people said its my rearend going out possibly the ring and pinion gear??!! so let me know what might be the problem thanks!!