My 2105 broke two on the passenger side, fixed under warranty but $200 deductible. Same on the drivers side. Next the passenger side again, but this time they had to replace the manifold also as I was warped beyond repair. Now at 348K and a new engine I hope (also a $200 deductible ) I hope the studs stay in together...
The funny thing about science is that if you change one miniscule parameter you change the entire outcome to the way you want it.
) I hope the studs stay in together... 
