Technical data was shared, but shared late in 2013, hindering development because Honda. That's the rumour I have read about.
I don't recall the rumors, but I recall articles in the press claiming that Mercedes people brought the engines before the race weekend, and then took them away from McLaren after the weekend. True story?
Holy crap, another boring rally planned... the spectacle in Sardegna and in Rome is like day and night. Last time I tried to watch ERC Rome, I managed to stay awake ca 4 minutes more than for Rally...
Let’s see if someone can drag a bit of sponsorship money out of Martini to do the job right!
WRC mainclass from 2027