Talk:Speedrush TV Challenge - Season 3/@comment-80.110.74.184-20160105100004

So far I have put all tier 1 R$ upgrades on my car, as well as bought the 1st gold exhaust upgrade to unlock 2 additional exhaust R$ upgrades and upgraded 1 with R$ (takes 12 hours to finish). Can anyone tell me whether I will need more upgrades to finish stage 4 and if so, which? Body?