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Old 04-20-2009 | 11:17 PM
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nitro wing
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From: surrey, BC, CANADA
Default RE: OS 71 4S problem
use good 15 to 20%,check the valves,make sure prop is correct size.Perhaps change the glow plug.
5% is not enough.get good fuel,yours may have gone bad over the last bit of use.are you using a filter??
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