We are using the EFS-2 on a 2180. I had previously used it on an 1835 and a 1915 with great results. I do believe that the type IV requires an EFS-3. For more information, click on the link.
http://www.ellison-fluid-systems.com/ You might find the answer to your other question here. http://www.revmasteraviation.com/products_main.htm See N64KR at http://KR-Builder.org - Then click on the pics Daniel R. Heath - Columbia, SC da...@kr-builder.org See you in Mt. Vernon - 2004 - KR Gathering See our EAA Chapter 242 at http://EAA242.org
