I went through quite a learning curve to get my Posa carbuerator to work properly. I had to shape the needle in such a way so that the fuel air ratio was consistant through all throttle settings.
-Joe Scappoose Ore. > Message: 11 > Date: Mon, 20 Oct 2008 12:47:13 -0700 > From: John C Edwards <cte82...@centurytel.net> > Subject: Re: KR>PISA carb needle jet modification > To: KRnet <kr...@mylist.net> > Message-ID: <48fce041.2010...@centurytel.net> > Content-Type: text/plain; charset=ISO-8859-1; format=flowed > > Joe, > > What you did is exactly what the manufacturer of my AeroCarb > said to do > concerning setting a wide open stop a little bit short of wide open. > > Martek Mississippi wrote: > > I remembered reading this about shaping the needles on a > posa carb. It was > > on the KRNet..may still be. Here is the Link for it elsewhere: > > > > http://users.lmi.net/~ryoung/Sonerai/Fix_Your_Posa_Carb.html