Originally Posted by eurocarman
Please don't compare a BMW to Peugeots/Renaults/Citroens because there is no comparison.
IDT that Denyo was comparing a BMW to those cars. He just stated that he has seen them get cracked on some other cars.
I saw a 325i here at Hockenheim and he cracked his headers at the flange. and the engine wasn't even that warm.