Fuel Economy, Hypermiling, EcoModding News and Forum - EcoModder.com - View Single Post - Higher gears in rear axle to increase gas mileage

IsaacCarlson · 06-17-2014, 02:18 PM

I say go for it. I had a 3.55 in my truck and swapped it out for a 4.10 for better pulling torque and my mileage dropped about 5 mpg

BUT this is a work truck and it works HARD)

06-17-2014, 02:18 PM	#14 (permalink)
IsaacCarlson eco....something or other Join Date: Jul 2009 Location: Colfax, WI Posts: 719 wood hauler - '91 Ford F-250 Team Pontiac 90 day: 18.97 mpg (US) Rav - '06 Toyota Rav4 Base 90 day: 26.52 mpg (US) Thanks: 39 Thanked 61 Times in 46 Posts	I say go for it. I had a 3.55 in my truck and swapped it out for a 4.10 for better pulling torque and my mileage dropped about 5 mpg BUT this is a work truck and it works HARD) __________________ 1991 F-250: 4.9L, Mazda 5 speed, 4.10 10.25" rear