View Single Post
Old 05-17-2013, 05:59 PM   #45
re-rx7
Banned
 
Join Date: Apr 2013
Location: Gainesville,Tx
Age: 38
Posts: 2,405
Default

http://en.wikipedia.org/wiki/Variable_valve_timing

"VTEC can be considered the first "cam switching" system and is also one of only a few currently in production."

http://en.wikipedia.org/wiki/VTEC

"A third option is to change the cam timing profile, of which Honda VTEC was the first successful commercial design for altering the profile in real-time."
re-rx7 is offline   Reply With Quote