Has anyone ever performed a base line dyno pull with the stock tuned CIS-E followed with a pull after the MS has been installed?

Yet to see any documented power gains from the MS...

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1971 280SL ROADSTER
1988 300CE TWIN TURBO WIDEBODY
1994 E320 CABRIOLET
1999 C43 AMG
2005 G55K AMG
2008 CLK63 AMG BLACK SERIES