---------------------------------------------------------- Rans-List Digest Archive --- Total Messages Posted Tue 06/15/10: 1 ---------------------------------------------------------- Today's Message Index: ---------------------- 1. 06:34 PM - Re: Rotax 503 (mred1951) ________________________________ Message 1 _____________________________________ Time: 06:34:36 PM PST US Subject: Rans-List: Re: Rotax 503 From: "mred1951" The first time we bored it to the mim amount then we bored it to the max amount . we are using av 2 cps oil and we added a coffee cup more to each 5 gal. I am sure they chamfered the edges. When it got tight I was on the bottom tank which had a richer oil mixture. I had flown for about hour on the top tank which was the 50 to 1 mixture. when I switched to the bottom tank with more oil it lasted about 10 minutes . order 2 new pistons will try a new oil with 100 to 1 mixture. Lock Leaf told my rebuilder that there has been some issues with adding to much Av-2 oil during break in . Read this topic online here: http://forums.matronics.com/viewtopic.php?p=301353#301353 ------------------------------------------------------------------------------------- Other Matronics Email List Services ------------------------------------------------------------------------------------- Post A New Message rans-list@matronics.com UN/SUBSCRIBE http://www.matronics.com/subscription List FAQ http://www.matronics.com/FAQ/Rans-List.htm Web Forum Interface To Lists http://forums.matronics.com Matronics List Wiki http://wiki.matronics.com Full Archive Search Engine http://www.matronics.com/search 7-Day List Browse http://www.matronics.com/browse/rans-list Browse Digests http://www.matronics.com/digest/rans-list Browse Other Lists http://www.matronics.com/browse Live Online Chat! http://www.matronics.com/chat Archive Downloading http://www.matronics.com/archives Photo Share http://www.matronics.com/photoshare Other Email Lists http://www.matronics.com/emaillists Contributions http://www.matronics.com/contribution ------------------------------------------------------------------------------------- These Email List Services are sponsored solely by Matronics and through the generous Contributions of its members.