I want to haul a Swallow 90 for using it in aerobatics. Is the OS 91 FX a reliable engine or there is a better choice ? Any suggestions ? Thank you in advance. Stavros I. -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.f3a.us/pipermail/nsrca-discussion/attachments/20040418/d6aef96d/attachment.html