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Thunder Raptor 90/G4 Thunder Tiger Raptor 90/G4 Helicopters


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Old 07-20-2012, 03:54 PM   #1
ttrip06
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Join Date: Apr 2004
Location: Central Pa
Default G4 Nitro Head Speed

Just wandering what head speeds you guys are using with the stock gear ratio? It really seems more suited to F3C flying.

Thanks

Tim
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Old 07-21-2012, 04:15 PM   #2
jwatts007
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Location: England, Essex
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ID 1 1950
ID 2 2050....
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Old 09-18-2012, 03:21 AM   #3
brendan78
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I'm at 2100 in idleup, YS120
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Old 09-18-2012, 10:46 AM   #4
Scooterpilot
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Location: Palmdale, Calif
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Idle up one 1700

Idle up two 1950

Powered by a YS 120. With head speed of 1700 I get 9 minutes of air time.
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