UR R26R.5, VW Golf R
Map sensor should be easy enough to spot, as with the engine not running it should read atmospheric, 1000mbar ish, normally if they go out of calibration it effects them there as well.
I'm assuming the Map sensor is the one in blue on the following:
Prior to cut out:
Can you tell from these graphs if there's a problem at all? You can see from the stall image that the MAP goes up to 1000 as you suggested.