Quote:
Originally Posted by AirBull
The temps have actually been really mild for June here in Central Texas, but I know the humidity is always higher out there in the Houston bay area. I've seen similar holes in engine blocks like that before in the C6 Corvette Z06 LS7 community when a valve (usually the Ti intake) dropped. In the F10 M5 S63B44T0 (S63TU), we have Garrett MGT2260DSL turbos with a max boost of 22 psi; (up from 17.5 psi in the X5 and X6 M S63B44O0 with Garrett MGT2260SDL.)
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so only 4-6psi more made it go boom.