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1. 02:15 PM - Re: Io540 high power miss or roughness (FLYaDIVE)
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| Subject: | Re: Io540 high power miss or roughness |
How many hours since you cleaned the injectors?
Barry
On Monday, October 5, 2015, Jim Stone <jrstone54@att.net> wrote:
> <javascript:;>>
>
> Hi Guys,
> I had something new happen today in my Rocket. The engine ran rough at
> high power settings. I rejected the takeoff. Mag and ElectoAir checked
> normal on ground and engine ran smoothly. I pulled the cowl and verified
> all spark plug leads, fuel injection lines, air intake tubes, fuel servo
> and fuel lines were all normal.
> I suspect it is fuel related because after climbing to altitude when I
> attempted to lean the engine it ran rough and no cylinder was lean of
> peak.
> I recorded the engine instruments for later reference but saw no issues on
> EGT and CHT graphs. I did not notice the takeoff fuel flow number but can
> retrieve it from the recording tomorrow if someone could use it.
> Any ideas of where to start troubleshooting?
> Jim Stone
> Louisville Ky
> 502-235-3599
>
>
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