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HomeAircraftHelicopterEngines Plugs Mufflers Fuel › novarossi in n5
08-09-2010 06:48 PM  8 years agoPost 1
darren f

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chessington surrey england

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I have just put a novarossi 57 with novarossi pipe in my n5 but am having trouble getting the tuning right.I am using the new 3 needle carb and am using 30% optifuellv.what headspeed should i be running in idle2 for maximum power.If anyone has any knowledge on tuning this engine it would be much appreciated.Thanks

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08-09-2010 07:01 PM  8 years agoPost 2
bigwolf1

rrVeteran

USA

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your gonna need about 2150 to reach max hp at 18500rpm.. with the stock 8.5 gearing on the N5.

MAH blade Rep
Trex700LE
Magnum fuels

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08-10-2010 11:18 PM  8 years agoPost 3
barely can fly

rrApprentice

oxford ga. usa

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18,500 divided by 8.5 = 2176.47.

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08-12-2010 04:01 AM  8 years agoPost 4
Jafa

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Sydney, Australia

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But we normally run 500~800 rpm above peek power so that under load we fall back to peek power

19,000 / 8.5 = 2235rpm


Protos | Logo 400 & 500 | Sceadu Evo | Freya Evo | Trex600N | Avant FX

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