Talk:Lamborghini Centenario Championship/@comment-91.64.9.10-20190502210416/@comment-89.157.167.64-20190505143329

I was looking for the same, so I check https://wikicars.000webhostapp.com/CarUpgrades.php

For me PR77.1 to PR78.5 for 75 Gold was the cheapest, so 40% reduction with the 30 Gold from 75%.