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Forum: Rotorheads

14th May 2020, 06:59

Replies: 390

Bell 412

Views: 218,365

Posted By Blackhawk9

EP's are notorious for fluctuating tq's at low...

EP's are notorious for fluctuating tq's at low power settings in cooler weather/cool nights when they are rigged to generally fly in warm/hot weather , fly during the day (average 25-30 oC day) no...

Forum: Rotorheads

21st Sep 2005, 21:52

Replies: 390

Bell 412

Views: 218,365

Posted By Blackhawk9

SP-Special Performance HP-High Performance ...

SP-Special Performance
HP-High Performance
EP-Extra Performance

Forum: Rotorheads

20th Sep 2005, 22:19

Replies: 390

Bell 412

Views: 218,365

Posted By Blackhawk9

Its not that bad the fwd floor tanks on each side...

Its not that bad the fwd floor tanks on each side and centre floor tanks on each side are conected together by the standpipe interconect to maintain even fuel on each side and you have the...

Forum: Rotorheads

20th Sep 2005, 10:36

Replies: 390

Bell 412

Views: 218,365

Posted By Blackhawk9

Yes, the Bell fuel system!! Well it's not that...

Yes, the Bell fuel system!!
Well it's not that bad ,to start with the 412 Classic is basically the same as the 205 and 212 fuel system with 5 main tanks giving approx 1450lbs fuel.
The 412...

Forum: Rotorheads

1st Aug 2005, 09:19

Replies: 390

Bell 412

Views: 218,365

Posted By Blackhawk9

The Aft cross tube on the 412 has a support beam...

The Aft cross tube on the 412 has a support beam fitted not fitted to the 205 and 212, to give a single point attachment to the airframe to counter ground resonance if the elastomeric dampers sticks...

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