My buddy just put a built rear end in his 03 gt with 3:73 and wanted to see how he now did against my slobra so we went out to Mexico on the first pass I went to grab second and got a whole lot of nothing saw some sparks fly out the back of the car then I went to shift to second and I was stuck in first gear drive 10 miles home like that real fun and now on to find out what broke fml anyone have any ideas ?