I to had the same problem with that same prop and engine combination. The fix was change the prop. I thought I had something wrong with my engine and could never find out what it was. Tried everything. Finaly went to an Ed Sterba 52X42 anfd every thing was OK. Found out later that others have had the same problrem with the Props INC prop.
>From: "John Bouyea" <john...@speakeasy.net> >Reply-To: KRnet <kr...@mylist.net> >To: "KRNet" <kr...@mylist.net> >Subject: KR> Low Static RPM >Date: Wed, 11 Aug 2004 07:21:34 -0700 > >I'm writing for an owner of a new-to-the-area-KR2. He has a Hapi 1835 on >his relatively plans-built KR2. Static engine runs are showing only 2400 >RPM with a Props Inc. 54 x 47 prop. I'm thinking it is over-pitched. > > > >So far Fred has: > >* done a compression check and found all in the mid 70's > >* verified the timing is correctly set > >* they are replacing the intake filter and replacing the suspect carb. > > > >I've encouraged pulling the twin 2 into 1 exhausts to inspect for any >possible blockage. Besides a possible (probable?) bad tach, what other >areas should Fred and his A&P be looking for that might cause this issue? > > > >Thanks and I'll forward your replies to email-less Fred! > > > >John Bouyea > >KR2 - hanging the engine accessories > >KR2S - boat hanging from the rafters > > > >www.bouyea.net <http://www.bouyea.net/> > > > > > >_______________________________________ >to UNsubscribe from KRnet, send a message to krnet-le...@mylist.net >please see other KRnet info at http://www.krnet.org/info.html _________________________________________________________________ Check out Election 2004 for up-to-date election news, plus voter tools and more! http://special.msn.com/msn/election2004.armx