I've been looking around and other than the 'Hoaxy' E-bay chips that promis 1,000,000,000,000 HP and 3,000 MPG and 500,000X more Torque (lol ok exaderation but sounds too good to be true) the only thing I've found for the 'Stock' 4.0L Pushrod V6 is the Jet module... is any one running this?? Is...