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rhengst22
01-08-2013, 09:23 PM
Hey everyone I have a octura x440\3 on a impulse 31v2 with a leopard 4074 2200kv and a seaking 180 amp ESC. Is this a good choice for control and top speed?

stadiumyamaha
01-08-2013, 10:01 PM
If your running it on 4s you could easily prop up.

rhengst22
01-08-2013, 10:06 PM
OK so if I'm running on 4s what would you reccomend? And what about if I'm running it on 6S?

Heaving Earth
01-08-2013, 10:07 PM
M445 on 4s m440 on 6

mannytx1
01-14-2013, 06:57 PM
919309193191932
Impulse 31 v2 improved
The problem was the color. I change the color and no more problems LOL…..
-Battery 5S 4000 mAh 40C
-Propeller (Battery 5S, motor timing LOW)
42x55 45.4 mph
M445 46.3 mph
42x55 the tongue removed 47.2 mph (timing high 8% more speed and Amp)
M445 reduced to 42mm diameter 50.8 mph (timing high 8% more speed and Amp)
-Cooling hose 1/4x .170 O.DxI.D
-Connector 4mm Gold battery
-ESC front, more weight to the front, batteries more near the CG
-CG 30 % 8” ¾ or 9”
-Improves cooling system
-The antenna of de other side
-Reinforcement of the hull and hatch cover with fiberglass and resin
-Modify the original turn fins
- flex shaft (Miss Geico)
-Adjustable trim tabs
-Homemade bushing
-Hatch lock
-The stock 1800KV motor and ESC 80 Amp (only 5s)
-weight of the boat 4 ½ pounds without battery, with battery 5 ¼ pounds
Manny