<p style="MARGIN: 0cm 0cm 0pt" class="MsoNormal"><span style="FONT-SIZE: 9pt; FONT-FAMILY: Arial; mso-ansi-language: EN-US" lang="EN-US">guys I just ordered my new engine, OS 91. Hopefully it will be arriving tomorrow. but now I have a problem, I'm now thinking on a top flite P-51 Mustang, same engine size but with a more scale look. what you guys think? too much for my third plane? </span></p>