Dc2r stock exhaust one em1 performance?

[sakitumi]

Hey guys,

ive tried to search and see if anyone has done this before and has seen gains from it or any feed back at all so...if anyone has fit a stock dc2r system on a em1 that would be great if you could leave feedback and opinions

i know it will fit on the em1 with modifications. but just wanting to know if it will be good.

Thanks