MooneyDriver Veteran Location: Kent, Ohio
| You need the EFX upgrade if you use a Freya EVO donor kit. The standard FX kit goes with the Freya, or Freya X-Spec.
Biggest differences: better fuel tank and head on the EVO. The fuel tank from the EVO has a different shape, hence different side frames are required. The newer EVO head has fewer phasing issues.
-Neil
Hey man, why does my lipo get bigger every time I charge it? |