2006 Frontier--4 cyl
Turned 50 k recently and noticed a huge jump in gas mileage. I went from 19-20 to 24-25, seemingly over night. Just wondering if anyone else has noticed the big change once the engine was "broke in"...?
Turned 50 k recently and noticed a huge jump in gas mileage. I went from 19-20 to 24-25, seemingly over night. Just wondering if anyone else has noticed the big change once the engine was "broke in"...?



