<< Did you winch or highstart launch?>> Winch - works best if you really lay into it. You'd need to back off on the launch settings for the hi-start. <<Is your CG at spec?>> Yes - it's very neutral. << What battery size?>> 600mAH - AE cells <> Your suggestion to move the towhook aft is a good one. thermals - Rob RCSE-List facilities provided by Model Airplane News. Send "subscribe" and "unsubscribe" requests to [EMAIL PROTECTED]