Originally Posted by Paradox

MPG shouldn't be a problem and it really depends on your driving style. If you drive moderately you should not be experiencing a big loss of MPG. I speak for myself when i say this, if I went TT I sure as hell would drive it like I stole it. As you head 145 + mph, you have an ear to ear grin, on your face, the blast of the Blowoff valve going whoosh, and the push you back into your seat feeling at the blip of your gas pedal... Sigh... who cares about mileage at this point.