Quote:
Originally Posted by cRiPpLe_rOoStEr
I've once found pictures of a French 4-stroke gasser which used sleeve valves without a camshaft.
|
There's also Coates rotary valvetrain:
Coates International Ltd. - Home
No cams...
The Koenigsegg video is very cool and has a nice explanation on how it works. But, it's not exactly new... BMW had a functional protype (using electric solenoids IIRC) about a decade ago. Still hasn't made it to production yet.