Return-Path: Received: from [65.33.166.167] (account ) by logan.com (CommuniGate Pro WebUser 4.0b8) with HTTP id 1797732 for ; Fri, 04 Oct 2002 08:55:27 -0400 From: "Marvin Kaye" Subject: Re: [FlyRotary] Re: water pumps To: flyrotary X-Mailer: CommuniGate Pro Web Mailer v.4.0b8 Date: Fri, 04 Oct 2002 08:55:27 -0400 Message-ID: In-Reply-To: <000301c26ba3$43554c20$e7a019cb@homeofficepc> MIME-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1"; format="flowed" Content-Transfer-Encoding: 8bit Posted for "Ian & Irene Beadle" : > <... I use an underdrive pulley (smaller than stock) ...> > How much underdrive? 10%? 15%? 20%? > Thanks, Jim S. 20% works OK on my RV6A with 2.85 gearbox. Ian