Originally Posted by SrTelemaster150

I'm just speculating. Since they had so many problems W/the FG-84 due to poor fuel distribution. Now they are selling it at discounted prices? Looks like they want to deplete the stock & all they need to change to go to FA-180 stroke to go W/the 180 bore that exists now in the FG-84 is to increase the stroke by .9mm via a new crank & use FA-180 pistons. Add the Ray English induction modification & viola' FG-90 (FG-87 actually since the FA-180 is only 29.1cc)