Glad I've finally got your interest.
ME7.6.2 is not wideband - and harware is weak (hybrid ecu), same as in Me1.5.5 - often causing ECU failure.
Yes, I am trying to convert 2.0T from Opel to ME7.5 electronics.
The crank trigger wheel is easy job. Either drill new hole in the block and fit the sensor in same position as in 1.8T, or turn the trigger wheel in relation to the crankshaft - offset is different in 1.8T (22teeth) compared to 2.0T (16 teeth)
We cannot install the camshaft onto the timing belt cover, it's made from plastic, it moves, it's not tight, not precise, so no solution.
What I am thinking right now is reproduce the 1.8T camshaft trigger pattern on the 2.0T camshaft sprocket, which has the role of being camshaft trigger at same time. The pattern is different, 1.8T has 4 teeth, while the 2.0T is half full/half empty.
More than this, camshaft trigger is located on the exhaust cam (Opel), while in 1.8T is on the intake cam.