The Engine is Beating

There are times that you may see or hear some car terms like (Power-to-Weight) or (Weight-to-Power) ratio.
Do you know what does it actually means? Both have a different meaning despite some similarity in words.

Many of us like to compare different types of engines.
But how many of us know what is the real meaning of this intelligent VVT-i engine.
Well, let us talk about VVT-i engine.