Funny, when I installed my head, at first I did get some pressurizing overnight, but after getting the engine really nice and hot, all that sealed up and became normal. I think a did a few Italian tune-ups shortly after installation, got the temp up over 100 deg. C.

__________________
Respectfully,
/s/
M. Dillon
'87 124.193 (300TD) "White Whale", ~392k miles, 3.5l IP fitted
'95 124.131 (E300) "Sapphire", 380k miles
'73 Balboa 20 "Sanctification"
Charleston SC