http://blog.bestrc.com/press-releases/an-os-engines-91-heli-engine-designed-for-3d-thrills.html R/C product news from the best in the industry Sat, 27 Feb 2010 05:37:05 +0000 http://wordpress.org/?v=abc hourly 1 http://blog.bestrc.com/press-releases/an-os-engines-91-heli-engine-designed-for-3d-thrills.html/comment-page-1#comment-232 Best R/C Wed, 24 Sep 2008 20:15:55 +0000 http://blog.bestrc.com/?p=157#comment-232 If the heli has an SZ in it, it's a drop in. Most .90 size helis come with mounts for OS. I doubt it would ever be a problem. If the heli has an SZ in it, it’s a drop in. Most .90 size helis come with mounts for OS. I doubt it would ever be a problem.

]]> http://blog.bestrc.com/press-releases/an-os-engines-91-heli-engine-designed-for-3d-thrills.html/comment-page-1#comment-197 Kevin Sat, 20 Sep 2008 21:42:09 +0000 http://blog.bestrc.com/?p=157#comment-197 can this engine be swapped out w/ most RC helicopters? can this engine be swapped out w/ most RC helicopters?

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