User talk:92.1.165.116

April 2009
Welcome to Wikipedia. The recent edit you made to the page Rolls-Royce aircraft piston engines has been reverted, as it appears to be unconstructive. Use the sandbox for testing; if you believe the edit was constructive, please ensure that you provide an informative edit summary. You may also wish to read the introduction to editing. Thank you. Alansohn (talk) 18:53, 7 April 2009 (UTC)