The Rosi thing WILL happen next year, I wanna get comfortable with the whole nitro aspect before dropping bukoo $ on a race ready engine, until then I'm just gonna tinker, with that being said, would either of these show improvement over the stock force.28 exhaust system
http://www.ebay.com/itm/311640509523...STRK:MEBIDX:IT
http://www.ebay.com/itm/351806091569...STRK:MEBIDX:IT
Btw that is for putting up with my newb questions and ty for all your help!!