Talk:Car Mastery/@comment-28796360-20160620001719

hi ! i ve just reach 600 stars early ,and i have Koenigsegg Agera R,'Lamborghini Sesto Elemento for S & A class, i want to start farming credits ,i want an advice about wich one to upgrade since 'Koenigsegg Agera R gives more credits in season 9 when maxed, idont know what about mastery but i think its better too  , btw i dont want to spent a big amount of credits , and does it worth to get lamorghini veneno and get it maxe ???( i didnt maxe any car yet )