Board Thread:Social and Race Teams Threads/@comment-31433854-20170918192539/@comment-26829117-20170918205457

It's an attempt by FM to stop people doing exactly what you did. Instead of fixing the issue that restoring restores a cars condition, they made it so that it wipes your speed since the cloud save and stops any new speeds being registered. If you force quit the game and restart then it will register new speeds. There are a number of kinks around team racing that are worth learning.