I was scewing around today and I was in fifth and the highway was wide open so I threw it into therd at about 90 and redline came pritty fast then I went to slam it into fourth and put it back into second!!!! I was like wtf did i just do!!! The back wheels just locked up But I just pushed the clutch back in as fast as I could. The car drove fine after but could I possibley messed andthing up??? Aslo have any of you ever done this?????