some of your info is incorrect.
Vtec was first used in the mid 80s on Honda's formula 1 engines. If you look at Honda's engine history, you will find that almost all of their technology was invented through their F1 program.
Vtec was first used in the mid 80s on Honda's formula 1 engines. If you look at Honda's engine history, you will find that almost all of their technology was invented through their F1 program.