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othello
HV basher
 
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Posts: 392
Join Date: Jun 2007
Location: Austria (Europe)
01.23.2009, 11:57 AM

As already mentioned gearing and choosing the right motor kv is important otherwise your amp draw will run out of hand especially with high voltage.

I also gear for 38-40mph and can achieve this with 8-11s A123 using a Neu 1515/2Y (1100kv) in my truggy. As i can not influence startup power with my ESC, gearing and cellcount are the methods of choice to influence speed, amp draw and thus power output.


Brushless 1:5 custom 4wd Baja based on 1:8 truggy chassie
Jazz 55-10-32, Neu 1515/2Y (1100kv), 9s2p A123 (27v), up to 3.1KW
Latest video with eagletree Data inserts: Run on asphalt
   
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