
That would be nice if they did add a new Radial Type Engine on them but I do believe they will be using PT6s or some other Turbine which really changes the look of the aircraft considerably.
http://en.wikipedia.org/wiki/Pratt_%26_ ... Canada_PT6
http://en.wikipedia.org/wiki/De_Havilla ... HC-3_Otter
http://en.wikipedia.org/wiki/De_Havilla ... C-2_Beaver
With the help of this little unit which has been in use longer than I can remember, Oil Dilution Switch on aircraft, engine and wing covers operating in cold climates is a breeze....

http://www.herman-nelson.com/?adv=googl ... Mgod9wkAow