Board Thread:Game Discussion/@comment-178.194.214.102-20160101193512/@comment-26607640-20160113215925

Yeah, but I'm going to upgrade the Agera R anyway for the Zenith Series, and Speed Demons both with only R$. I really haven't done the math, so I don't know how many gold upgrades I'll need to bring PR 86.2 to 87, nad they are quite expensive. The Regera might be cheaper (97 gold) after all.