What is Vvtl-i?
Stands for Variable Valve Timing and Lift with Intelligence. Lift (L) kicks in around 6000 rpms. Used in Toyota motors. Cars with 2zz-ge VVTL-i include Celica GT-S, Matrix/Corolla XRS, Pontiac Vibe GT, and the great Lotus Elise.
VVTL-i kicks VTEC's ass.