J
Jamie P
Guest
what is the general gas mileage on the 03 hummer h2?
do these "Gas chips" save any gas if you get one installed. you can purchase one off of ebay for like 7 bucks.
does your driving techniques and how hard you press the peddle affect the gas mileage when driving the h2.
do these "Gas chips" save any gas if you get one installed. you can purchase one off of ebay for like 7 bucks.
does your driving techniques and how hard you press the peddle affect the gas mileage when driving the h2.