Found this topic on a french board:
http://www.jeuxvideo.com/forums/1-5431-8484131-19-0-1-0-0.htmIt's seems that MJM2 has not problem with SSMT and all other techs (including doing Sky Garden SC at three times in a row).
Reading the whole topic he has never provided proof, but in his first posts (2003) he had some doable times (and all of the same level).
Here his latest post (notice Peach Circuit times!):
Peach Circuit: 11"48 ( tour) et 42"73( total)
Shy Guy Beach: 2´35 et 10´56
Riverside Park: 3´01 et 24´32 .
Bowser Castle 1: 11´00 et 37´69 .
Mario Circuit: 14´01 et 50"08 .
Boo Lake: 13´34 et 50´37
Cheese Land:0´03 et 2´74
Bowser Castle 2: 17´18 et 57´37 .
Luigi Circuit: 18´36 et 1´02´96 .
Sky Garden:8´14 et39´15 .
Cheep Cheep Island:2´76 et 15´54.
Sunset Wilds: 19´06 et 1´03´34.
Snow Land18´23 et1´00´98
Ribbon Road 16´54 et52´45
Yoshi Desert: 10´19 et 35´47
Bowser Castle 3: 19´44 et 1´04´99 .
Lakeside Park 9´06 et 42´18
Broken Pier 9´56 et 33´34.
Bowser Castle 4:27´25 et 1´29´84 .
Rainbow Road): 10´56 et 34´59 .