Originally Posted by Fanflyer
I got 162mph out of a 70mm clipped wing Sniper. ARC 28-48-1, Wemo MiniPro, 65C 4S. That airframe won't carry more than 600 grams of battery and still maintain CG without adding weight in the tail.
I got around the Sniper CG problems by using 6S 2600mAh, made up of 3 x 2S packs: 2 packs as saddles either side of the fan and the third in the normal canopy area. Goes like snot on 1400W, but some say the Sniper speed is limited by the intake size.