D darmaley94 New member May 7, 2012 #1 Hey guys. I have a question. Im lookin to get better fuel mileage. Would advancing the timing help? Im only gettin 13.5mpg. Its a 91 f250 4x4 with 4:10 gearing
Hey guys. I have a question. Im lookin to get better fuel mileage. Would advancing the timing help? Im only gettin 13.5mpg. Its a 91 f250 4x4 with 4:10 gearing
91dirtydiesel IDIot May 9, 2012 #2 Complaining about MPG's...STOP! - Competition Diesel.Com - Bringing The BEST Together