Plzzz Answer
LS obd1 running Vtec How to wire up vtec in a obd1 LS
LS VTEC with Si head
How to get more power out of a LS motor
http://www.google.com/search?q=ls+vtec+&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:en-USfficial&client=firefox-a

in other words SEARCH first