Welcome to Club Lexus!
You will find it quite informative and friendly.
Now in regards to this Tornado Fuel Saver, save your money because it's a complete waste. I remember it being discussed on here and we have come to the conclusion that It's not going to do a thing for your car in terms of any horsepower gain.
Last edited by SharpLS-96; 04-03-04 at 11:36 PM.