Board Thread:Game Discussion/@comment-2405:204:B08A:D1FB:3882:DD56:9B69:2B61-20180503061054/@comment-29898480-20180504124120

You can always add upgrades while doing an event to "win" the car, before you formally own it. That's standard operating procedure for RR3. I'll eat my hat if they don't give you the discount during that period.