RE: 90mm F4 Phantom Twin Haoye conversion
Flyfly 90mm F4 convert to Twin 51mm Haoye 7blade with 4300kv Outrunners 60a mystery esc 's and a 4000mah 30c 4cell Turnigy lipo Fling weight is 1455grams.
Together motors pull on 4s 84amps 1300watts .More thrust than weight.