if the fuel saving device really works, all car manufacturer will already install 'em inside their cars as standard item laa....like them ABS, power steering, etc....
Ya indeed. Logic
Bro Shiroi i think he referring to the Honda City Type Z. If im not mistaken, there is a member here with a nickname -Fatality- which is using a dohc vtec in his city... maybe u can PM him for more details on his conversion.