4wd launch
I done a 4wd drive launch last night. First time ever. It's got billet input output and intermediate. I boosted up soon as I let off something popped. Want do anything in any gear. You can actually hear it going into gear but want go anywhere. When I try to put it in park it makes a horrible grinding noise. And when I finally get it in park in will roll like it's in neutral. Any help would be appreciated. Thanks



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