A term used first, by enthusiasts of Volkswagen Golf Gti 16 valve cars, the tern is used to determine the engine difference between an 8 valve model and a more powerful 16 valve model, the more powerful model is (and has been for more years than any other manufacturers car) in short called a valver
Jacks new car is a Golf Gti,
Oh is it fast?
yes, but you have to use the revs, it`s a valver.
meaning it`s a 16 valve engine and when you keep the car in a gear for longer it makes the car rev more.