---------------------------------------------------------- RotaxEngines-List Digest Archive --- Total Messages Posted Sun 05/18/08: 2 ---------------------------------------------------------- Today's Message Index: ---------------------- 1. 08:32 AM - Re: Size of Coolant radiator for 912UL (Roger Lee) 2. 08:38 AM - Re: How to bench test EGT and CHT sender units (Roger Lee) ________________________________ Message 1 _____________________________________ Time: 08:32:09 AM PST US Subject: RotaxEngines-List: Re: Size of Coolant radiator for 912UL From: "Roger Lee" Hi Mike, You have three choices here and the guys have hit on them. 1. Larger radiator 2. better forced air through the radiator 3. switch back to 50/50 ( Evans is a very good coolant because it has no corrosion problems and a high boil over temp. it does raise your CHT's approximately 25-40F depending again on the radiator set up. water is able to absorb more BTU's from the engine, but it has a lower boiling point. Going back to 50/50 is ok if you can not get the CHT's back down with the other two suggestions, but then you will need to use the lower CHT/water temp) -------- Roger Lee Tucson, Az. Read this topic online here: http://forums.matronics.com/viewtopic.php?p=183662#183662 ________________________________ Message 2 _____________________________________ Time: 08:38:16 AM PST US Subject: RotaxEngines-List: Re: How to bench test EGT and CHT sender units From: "Roger Lee" Hi Jim, You can call the probe mfg and get the specs and use a meter on them or put them in a known hot area (like boiling water at 212F) and check your gage or check them against another known good probe/gage. -------- Roger Lee Tucson, Az. Read this topic online here: http://forums.matronics.com/viewtopic.php?p=183664#183664 ------------------------------------------------------------------------------------- Other Matronics Email List Services ------------------------------------------------------------------------------------- Post A New Message rotaxengines-list@matronics.com UN/SUBSCRIBE http://www.matronics.com/subscription List FAQ http://www.matronics.com/FAQ/RotaxEngines-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/rotaxengines-list Browse Digests http://www.matronics.com/digest/rotaxengines-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.