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Old 08-02-2011, 11:39 AM
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muscletruck7379
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Originally Posted by jimandmandy
BMW already does a variation on that, electric variable valve lift. Its typical German mechanical complexity that still uses cams, but it gets rid of the throttle plate (like a diesel) and therefore pumping losses from pulling manifold vacuum.
actually what I think beechkid is referring to is using solenoids (piezoelectronic, like a powerstroke injector uses) on the valves, eliminating everything from the rockers back. mack made an engine with it. would be freakin sweet if you ask me. as of right now you can buy plans for a little 2cyl that uses "electronic valves"

its actually not that new of an idea: Popular Science - Google Books page 109 if it doesn't link right.

I think that with the right parts and mods (and a fairly deep pocket) that 40 could be done driving at 55 mph in a truck, but i think that with enough dime my little falcon could do 60... I'm aiming for 25 with my bronco.