Talk:McLaren 600LT/@comment-36912561-20190608131657/@comment-237174-20190612142703

Maybe the high Pro kits card requirements are a turn-off and most players don't see a need to get it if they have something comparable. In my case, I have both the X2 and AIE (latter is MAX+PRO) so I dropped out of its R&D because I saw no reason to invest in upgrades for it and ultimately get it.