I have pretty much that setup now with a K14. Just installed ARP head studs and O-ringed the block. Per Giles recommendation I also did ARP main bearing bolts - he said they're known to let go above 20psi.I do have a forced air Passat Intercooler which keeps my EGT in the 1000F or below range most of the time.Being hard on the skinny pedal, with a bad wastegate I saw 32psi at 3500rpm, 1300F EGT, 230F coolant temps.