Tandem Rotax 916 concept

[facthunter]

No reason not to consider the Nature of the Ugly beast that a Piston engine is  in a Plane.  and our Lives  depend on it so look after them or suffer. Nev

[BrendAn]

Just now, facthunter said:

No reason not to consider the Nature of the Ugly beast that a Piston engine is  in a Plane.  and our Lives  depend on it so look after them or suffer. Nev

i understand but you have to admit ice are very efficient and reliable these days. 

[facthunter]

Moreso in cars where they aren't fiddled with and don't work flat out often (If EVER) and don't sit idle for weeks at a time and have GOOD air cleaners. Nev

[Reynard]

Rotax 300hp engine
 

https://youtu.be/S9nnTghlB-8?si=PMDluNP5DvqBG7zE