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Thread: Brushless Motors, are there huge performance variations brand to brand?
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Old 10-16-2010, 01:16 PM
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AMZ
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Originally Posted by liquidgenesis
i bought a kv/rpm tester to test my castle motors. everyone i've tested: 9000kv, 7700kv, 6900kv, and the 5700kv is actually 300-400kv LOWER than labeled. my 9000 averaged 8700, the 7700 averaged 7400 and so on..

hook up my friends novak ballistic 3.5T which is rated @ 10500kv and it actually averaged 300-500kv OVER. close to 11000kv.
Where did you get this tester?
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