Talk:Lamborghini Murciélago LP 640 (Championship)/@comment-31458611-20181214033513/@comment-35222164-20181215122810

What tweak said I experienced as well ^^ had -54000 cr because of that :D Still seems to work fine with boxes/pro kits though.

About the free upgrades im not sure. I think the status of a mastery rewards being claimed is actually serverside (from personal experience, but my memory MIGHT be wrong). Otherwise you could exploit the hell out of it token-wise