- Joined
- April 25, 2000
- Messages
- 15,879
- Reaction score
- 3
- City, State
- Houston, Texas
- Year, Model & Trim Level
- 2008 JK
VTEC as I understand it is variable valve timing and duration for different RPMs and conditions. The S2000's engine changes many parameters about 6000 RPM, picking up the power.