hi...
it has happened to me b4 too...
there is nothing wrong with it but usually this happens when u rev it in neutral...
never encountered it when rev till redline in gears....
Driving through the infamous SS2 food connoisseur square last week or so, I glimpse upon this rare beauty. This 997 GT3 RS 4.0 is 1 of 5 in the country, 1 of 600 in the world and currently the most powerful GT3 ever...