Yeah,
That's been in the back of my mind. Lol, I have 5 of the little suckers sitting around.
An Australian R/C mag did a review on the quick worldwide 1.08 to 1.60 Sukhoi 31m and quote something alone the lines that if u have a strong battery pack with 5 cells to increase the torque, all should be fine........
At least the throttle servo will have a 3003.