Checking the gas mileage on the 2007 GMC Yukon Dinali All Wheel Drive with a 6.2 liter engine was at 14.8 mpg. After installing 2 Pro fuel Clips – one on each the fuel line, a recent road trip of over 700 miles the gas mileage was averaging 17.8 mpg and at one point a solid 18 MPG June 2019
Adrine W
Testing a 2011 Chevy 1500 V8 Crew Cab 4×4 original gas mileage was usually around 15 MPG in local highway driving.
Fully loaded for a fishing trip and three passengers on a 2000 mile trip to Canada-17 hour drive each way- averaged a solid 17.8. and over 18 MPG with a conservative driver at highway speeds July 2019
Wes W
The 2007 Saab Viggen 2.3 Turbo was getting an average 27.6 mpg before the 3000 mile road trip from Chicago to Golden Colorado and back. Before leaving one Pro Fuel Clip was installed and mileage on the trip went up to 34 mpg .July 2019
Greg A
Saab 93 with 180K on a 1000 mile road trip made 34MPG. EPA mileage figure for the vehicle is 27mpg. December 2019
Installed a Pro fuel Clip on a 2010 Honda CR-V with 200,000 miles on it and the mileage went up 3 MPG in the first day and 3 more the next or a total change from 26 to 32MPG. July 2019
Chad H
The 2016 Honda HR-V listed at 28 city and 34MPG Highway with 72,000 miles on it was getting the EPA posted average of 34 highway until a Pro Fuel Clip was installed on the fuel line. A recent road trip with the clip attached to the fuel line went to 41.6 on a 200 mile highway run. Since then the local mileage has been over 44 mpg and country driving-45 to 55 mph on trips over 10 miles has gone as high as 57.1 mpg. The mileage has been confirmed on the dash readout and also with an “Ultra Gauge ” OBD computer attached to the car May 2019
Lee E
Our 2008 Chevy 1500 Chevy pickup with a single Pro Fuel Clip installed on a trip to northern Wisconsin and back- over 1000 miles total gave us a 4+ mpg increase in mileage from 14 to 18.1MPG
Billy W
Our 2008 Chevy 1500 Chevy pickup with a single Pro Fuel Clip installed on a trip to northern Wisconsin and back- over 1000 miles total gave us a 4+ mpg increase in mileage from 14 to 18.1MPG
Billy W
Ultra gauge photo of a 57 MPG 9 mile trip at 45 and 55 mph highway with a few stop lights from the 2016 Honda HR-V. Best to date is 62 MPG at sea level going 40mph for 6 miles