RE: K-66 Tiger 2
I have an OS 70 Surpass in my T2 spinning a 13x6 APC prop. I usually fly it at about 2/3 throttle. At full throttle it is way fast and has unlimited vertical. Total weight is 5.5 lbs. BTW, 1 servo mid-wing is plenty 'nuff if you replace the aileron torque rods with a 1/8" set and glue them into the ailerons. No flutter at very fast full-throttle high-speed dives.
== Mike ==