原帖由 proline2009 於 2010年2月14日 04:27 PM 發表
All 170 are the same. However, Naruke blueprinted some of them from time to time and sell them to local customers, he hand picked parts from the factory to ensure a greater fit & better tolerance. The ...
So, we shall name this engine as YS-170 DZ "Orphan" version