I changed the cylinder head gaskets+ all sealings in each cylinder head and machining/milling the cylinder heads for right straigtness.

all hoses for crankshaft ventilation+all vacuum hoses are new,and it has worked fine from june until now.

I´m have my thouhgts about the lambda or temp sensor.

i have no errors in VAG com.

Audi/ Vw Freak