RandallNeighbour, I see your point. I barely even enjoyed the car, and it's already in the workshop. But I'm willing to try it for a couple of years, this is if I can support it. At least I hope in a couple of years be able to step up to the 3.2.
I have news from the Porsche workshop. The actuator is fine, but the 1-3 bank did skipped a tooth. They told me they found excessive wear on camshaft sprockets, and that the skipping bent 2 valves on the first cylinder. They told me the crankshaft is ok, but I don't really know if they've checked the IMS bearing

They told me that the skipped tooth was caused by worn out tensioner blades, and they're trying to give me a budget of everything that's needed with the option of installing second hand camshafts (each one new costs about 1000 euros, so they're hoping they can keep the cost down with two used ones). I've asked if there was any more damage, and they've told me that it was it, so I'm just waiting for the final price of the repair to go for it. I'd want to replace the IMS and the rear main seal, as the engine is out on the bench, but I don't know how much it would cost me. I don't think I can go up to 4k right now. :-/