Originally Posted by cruzinquick
The ASP does have the rubbery stuff, and took 4 versions I believe to get it perfect. Way before we had our srt's, thanks go to the MB guys for that.
Correct - ASP has an elastomer dampener, because
AFAIK they start with an OE Mercedes crank pulley, and weld a larger ring on it to bump the size to 178mm.