Yamaha Xt 250 Wiring Diagram - LoreStan.info Yamaha Xt 250 Wiring DiagramXt 250 Wiring Diagram - Peugeot cars: Main Parts Ads page Bookmark this page! Ads are being placed every day, so remember to call in again to see the latest submissions!. LYCOMING INFO. HERE is some info to help you decipher Lycoming engine ID code numbers. See HERE for Lycoming engine performance tables for Grand Rapids EFIS. For Lycoming fuel & power charts, see HERE and HERE and HERE. See HERE for all my notes and pictures from attending a day-long "Superior SL-360 Engine Kit Buildup" seminar while I was at AirVenture 2003..