While we're on this topic, I've been wondering if there's any ideas out there in "VX-land" to improve mileage....I took a new job which requires a 72 mile, one-way commute...I'm getting anywhere from 320-340 miles per tankfull...I've done the following:
(A) K & N air filter
(B) Royal Purple fluids everywhere
(C) Always leave the Power button on.....
Have I missed anything? I do drive 80 mph-plus when I can, and that won't change....should I just surrender and buy Exxon stock?