Are you sure about this "at least 3-4mpg", that's quite a claim. Did you do any apples to apples testing to come up with those figures?Scooter Scott said:
Are you sure about this "at least 3-4mpg", that's quite a claim. Did you do any apples to apples testing to come up with those figures?Scooter Scott said:On the highway it increased my MPG by at least 3-4mpg and it sounds a lot better in my book.