Talk:Speedrush TV Challenge - Season 4/@comment-28412524-20190513081416

I have passed 7.1 with 3313313

After 2 hour spent  on 7.2 I had to go 3333333 to pass it (done it 2nd try). The "reward" for upgrading is going very steeply with performance of top1 & top2 cars dramatically reducing with each upgrade.