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turbo. Its a 3 cycling method, which is nice as you only have to really execute 5 or 6 algorithms (just going on Eriks example solve) to solve the edges. Using UF as a buffer is also pretty good, and only 0-3 set up moves is cool. In STM, the avg move count of the algorithms is 8.5, so I'm *guessing* it takes around 50-70 moves to solve the edges, which isn't half bad. Particularly if you compare it to classic pochmann
Keep in mind I am a turbo noob though.
M2 is also a great method. Like others said, it has some good benefits, particularly the 'swapping alg' as M2, as its 14x shorter than the classic pochmann swapping alg. I dunno about setup moves though, or the average move count. Example solve 1 is 63 moves in stefans site and solve 2
is 55 (obviously STM), though both seem to be easier than normal scrambles, just looking at the algs.
In the end its probably personal preference. I'd suggest learning both though, so you can make up your mind properly. It looks like you used to use Old Pochmann, so perhaps the transition to M2 might be easier? Not really sure.