ORIGINAL: jesolins
Gotta ask... why spring even $375 for it if the only improvement is brushless and the $30 opti-coupler mod on the older boards works so well??

Cheers,
Jim
That and you do get a 25% improvement in efficiency so battery life is longer. Also, I have never seen the 0.8 sec power drop with the Dammar Brushless card. I did see it a couple of time with my brushless modification and a lot more often with the original DF. Dammar claims that the 68uf cures the noise problem with the original DF board but I did have one (maybe very unique) that demonstrated the problem even with the 68uf. Since the noise source on the PWB were from the Hexfets, it makes sense that the problem could be eliminated when they are no longer doing the PWM.
Mike