RE: SIG Four Star 60 Engine Size
An Axi 413016 on 6s 4000mah lipo, 15x10 ape eprop, cc phx hv 85, makes for serious motivation for a 4*60. Also quiet, no oily mess, always starts, no starter motor, no glow driver, no finnicky adjustments, just sterling performance and amazing power. IMHO
ciao -rjf