4C116 - Egr
4C340 - Egr Additive Correction
4CF46 - Inverse Driving Behavior
4D20E - Driver Wish
4D8D4 - Torque Limiter by Atm. Press
4D98E - Torque Limiter (up to 100mg by default anyway)
4DBF6 - Smoke Limiter (4D map, 3 x 13 x 16 - coolant dependant, selector is to 0 (first map) for every temp anyway)
51C84 - SVBL
54548 - Injection Duration - 6 maps
56926 - Boost target
56C32 - N75 Control Map
56F1C - Boost limiter by atm. press
58C2C - Coolant dep. SOI maps (10 x 14 x 16 - Complex structure map, similar to 4D, look well before map for axis values)
5B1B6 - SOI limiter
This must be enough for a good 1-stage tune, try to look at both the axis and map values to identify maps...
The first codeblock is for 4x4, the second for manual gearbox...
Every map of the second codeblock = (1st codeblock map address) + 0x20000. ;)