Some, I had a 66 which was pretty good, No Nitro fuel. Carbon Prop, Ask Brian Eather to supply you with the 3 blade and two blade for the 66.
Smooth running fairly light and does not use much fuel. Not as powerful in any way to a PA 65 etc. I currently have a Stalker 76 SE which
Kaz Minato says is the best one for the big Displacement. Look on his website . John Miller has used them for years. he flies a Legacy with a 61 .