RE: SIG Hog Bipe Tips??
Was flying mine yesterday, plenty power with a 91 fs, highly recommend this set up.
Built mine stock, but with the two aileron servo modificaion that should comewith a new kit.Instructions where spot on with no hidden issues that I can think of except that if you are going with the two aileron servo mod it would be a good idea to read the extra page of instruction supplied and mark the point of deviationin the original build manual.
The fuel tank is built into the fuse and is inexcessable, some make a tank hatch for future plumbing repairs also I have heard it is good to have the landing gear a half inch forward to stop nose overs on the ground, although a bit squirly on take off I have not had any issues with nose overs with the landing gear at the factory position.
Fun plane and has a nice presence in the air, enjoy