Mine come off at about 68 compressed( @ 66- 70# torque). all brands seem to be about the same, within .003.
New is about 73-75. I have found the Felpro is the roundest, for the 1.8.
MM
Hey, Update. I have about 11, 1.8 HG hanging onthe wall. The felpro comes off at about 063, the rest, ( Goetze, etc, ) come off at more than 069. HTH, MM