Quote:
Originally Posted by InsightfulRay
Thus far my first full tank refill (525 miles worth of driving) after installing the AirTabs has increased my fuel economy by 1.5 mpg. This is about what I was expecting. It works out to about a 3% improvement over no VG's. We'll see how I fare on the next tank. The improvement might completely disappear.  |
At least on ecomodder, you'd be the first to prove Airtabs / VGs actually work to improve FE
