YS Engines Support Direct support from YS Performance Engines by Dave Shadel

YS 91 ST

Old 03-06-2006, 06:23 AM
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Join Date: Mar 2006
Location: PalembangSumatera, INDONESIA
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Default YS 91 ST

Is there anyone can help me ? i have trouble everytime i start my heli using YS 91st, the problem is when started i have to open the calbulator quiet big maybe closed to half stick otherwise it can start, another case was when it started it looks like lean to much so i have to wait quiet sometime until that machine sound idle enough..... Is there usual ? cause these machine was bought secondhand, is ther same case if that things new or my YS 91 st already doesnt work well, if so what should i do /

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