4 ms·
BMW have had VANOS for at least a decade.
by suprjami 11y ago
BMW have had VANOS for at least a decade.
- d2xdy2 11y agoAs well as Valvetronic. They're also doing research into camless engines, since at least the late 90's / early 2000's: http://www.nytimes.com/2003/08/21/technology/circuits/21next.html http://www.nytimes.com/2003/08/21/technology/circuits/21next...
- andrewdb 11y agoThat's a partial solution, yes. It still requires cams. I was referring to full-on solenoid control of valves without needing cams at all.
- brc 11y agoActually two decades now.