Talk:V10 Showdown Series/@comment-49.205.162.59-20150530071433/@comment-25956839-20150530104915

Personally I don't upgrade cars to complete sub series, as they payback isn't worth the upgrade cost. I did upgrade the Audi R8 v10 to PR 50 to farm / daily daily event in the Supercar Masters Series. My Carrera GT has 0 upgrades. See my garage info here: My car garage, upgrades and progress though RR3