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OS
FS 120
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Shop os 120 engine
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13:55
YouTube
David's RC Stuff (The Glow Engine Enthusiast)
OS FS-120 Surpass A Look Inside Part 2 (Valve installation, Set Timing)
Part 2 of this Look Inside. I re-assemble the engine. As it turns out it did not need bearings. Please check out my Blog pages http://www.rcgroups.com/forums/member.php?u=89119 http://www.dmrcflyr2.com/#!blog/k40vr And my website http://www.dmrcflyr2.com/
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