Guess I was wrong, that’s a shocking engineering choice, that engine looks massive and heavy. A four stroke engine is about twice the weight and size for the same power output, but much more fuel efficient.
"Fuel efficient" - that's probably why. If the fuel efficiency more than off sets the additional weight, for range then four stroke might be indicated. There are lots of other factors to consider.
"Fuel efficient" - that's probably why. If the fuel efficiency more than off sets the additional weight, for range then four stroke might be indicated. There are lots of other factors to consider.