You don't get it.
"It's a giant trick, with a deadly twist at the end.
Moottoriurheilukeskus's way isn't to the left.
The only thing to miles left to that sign is a dead end road, were pirats are waiting for fools and brain-damaged drivers.
Tourists are easy to troll, and by now, more than a hundred of them get killed every years with that kind of punkish-deadly-scrabblewinningcombo-letters signs.
Be aware, be safe, know geography."
This was an advertising brought to you by the "Monomaniacs And Over-interrested Geography Learners School", established near Anus, a french town in L'Yonne department.