My old man thinks I will ruin my gas mileage by putting 4.10s in my 4.0 ranger. I have heard it might drop a little or stay the same, and even heard the mileage might improve. Any info will help thanks.
8.8 3.55 stock
8.8 3.55 stock
who cares.... just do it.
i bet it won't change much.
idk for sure tho.
That'll put you around 2350rpm @ 60mph in overdrive! I am going to guess you'll drop 2-3mpg.
Actually the old 3.0L I used to own came factory with larger tires than what you have. I have 4.10 gears in my truck with 265/70/R16 (30.6") and my tach sits just a hair above 2K mark at 60mph.
My old 3.0L splash was a 93 also.
The 4.10s will make your truck feel like a tractor down low, but the old OHV engines dont breathe so well on top so you will be trading off top end acceleration and the raised rpm will really hurt fuel mileage on the highway. On the upside, you will have no problem turning a larger tire if you wanted to.
Even with ported heads you're peak power will drop off around 4000rpm (at the very best). With a mild cam you can push it a little farther. Like I said, it'll pull real hard down low with the low end torque (unless the ported heads killed your intake velocity, then you'll lose your torque) and the 4.10 gears but it won't keep that "momentum" when you're winding the motor out. Just facts about the OHV man. My buddy's 93 ranger 2wd came with the 4.0L and 5 speed. He could do donuts in the road with the low end torque that had, but get it wound out around 70mph and it would start to fall on its face. Since then we've swapped his drivetrain out for a 2.3L turbo motor which feels just as strong in the midrange and makes gobs more power on top. Just a thought, 2.3L turbo... hint hint. lol