Here’s a Honda produced video showing the new BF-40 and BF-50 EFI motors. Here’s what Honda has to say:
“Honda Marine’s new BF40 and BF50 EFI afford boaters the fuel efficiency and quiet operation of Honda’s legendary four-stroke outboard engine technology combined with light weight and powerful acceleration. Honda’s exclusive Boosted Low Speed Torque (BLAST) system and a new high-performance gear case combine for a strong holeshot, while Lean Burn Control provides a fuel savings of up to 20 percent at cruise. And at 216 pounds, the engines are the lightest …

A video clip of an 85hp Evinrude outboard motor running. The top cowl is off and he runs it for a minute or so. Pretty exciting! You decide.

Here’s a video of a guy starting up his 115hp Mercury outboard after sitting for 3 weeks. It’s on a Procraft bass boat. He writes; “It’s a runner for sure. There are some other differences with the block exhaust porting in the 115+ inlines. Same rotating assembly. Merc says the 5000rpm is the max rpm for this motor, but I hear that people prop ‘em to 6000-6250 like the 115+ motors. ”