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HomeRC & Power✈️Aircraft🚁HelicopterEngines Plugs Mufflers Fuel › Os 91 carb(60 m) on os 50 hyper
09-17-2009 01:48 PM  11 years ago
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woop

rrApprentice

toronto, canada

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Os 91 carb(60 m) on os 50 hyper
Hi all. i was wondering if replacing the os50 carb with a 91 2 needle carb would make the engine perform better, i appreciate ur input on this topic.
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09-17-2009 01:57 PM  11 years ago
bigwolf1

rrVeteran

USA

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I did works well. It's just a bit too long in the throat must be shortened about .062 off to fit right.MAH blade Rep
Trex700LE
Magnum fuels
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09-17-2009 02:02 PM  11 years ago
woop

rrApprentice

toronto, canada

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So no point trying it without shortening? Was looking for a plug'n play setup , i alreay have the carb would it heart to try it as is?Powered by Rotorquest
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09-17-2009 02:11 PM  11 years ago
bigwolf1

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USA

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it will fit just wont go all the way down in several have tried it still works well. Go for it.MAH blade Rep
Trex700LE
Magnum fuels
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09-17-2009 02:17 PM  11 years ago
woop

rrApprentice

toronto, canada

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Thnx man i will try it today after workPowered by Rotorquest
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09-17-2009 04:31 PM  11 years ago
jsenicka

rrProfessor

Eagle River, WI

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monster bore.
You may have some throttle response issues transitioning to WOT.
The 10mm 60k/60B/60L carbs may be better
Jim Senicka
Team Manager, GrandRC Flight Team
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HomeRC & Power✈️Aircraft🚁HelicopterEngines Plugs Mufflers Fuel › Os 91 carb(60 m) on os 50 hyper
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