Arnljot: my contribution to project is relativly small. I just fix some parts and have influental opinions about how to solve certain technical problems.
(edit) It just become much bigger, I worked two weekends straight trying to put it together

)
Now, I have a reason to believe that pistons might be damaged. OEM 993TT pistons were OK but they are heavy and needed pockets to be cut in order not to interfere with valves.
I wonder where I can find a set of forged 3.6 turbo pistons on short notice? JE's with 8.0:1 C/R would be perfect.