So what is the price differential between an Arcus M and an Arcus J?

On Tuesday, October 18, 2016 at 3:59:30 PM UTC-7, airshowbob wrote:
The Arcus-J is flying. Here is a video taken during its first few test flights in Moriarty:

https://youtu.be/HQVWCASrZyw

.... If you’re concerned about the price of the engine or fuel, ...

BC