標題: DF-03 with BZ motor [打印本頁] 作者: XrayT2R 時間: 2006-10-23 09:17 標題: DF-03 with BZ motor Does anyone can give me some suggestion if I use Tamiya BZ motor in my DF-03, what would be the ratio I should get for the pinion and spur gear? Thanks in advance.