Forum Discussion
Desert_Captain
Jul 28, 2020Explorer III
theoldwizard1 wrote:
The biggest complaint about the V10 is you have to use high RPM (>4000) when climbing hills. At that speed, it makes a lot of noise.
No, you don't. Again this comes down to the operator knowing how to drive a V-10 properly. I can climb at least 9 out of 10 hills {at +/- 5 mph of the speed limit} to include 6 percent grades running at 3,250 rpm which is max torque {420#}. About one long grade in 10 will require a further downshift increasing the rpm's up to 4,250 which = max HP {305}.
While this will briefly put a serious dent in your mileage rarely do such grades last for more than a few miles and then you are cruising down the backside burning zero {as in not a drop of fuel}, oh, you do use Tow Haul right? :h
Probably 90 percent of our travels are more in the 2,200 - 2,500 rpm range {which gives me 60 - 65 mph} and after 7 years I still a average 9.5 mpg like clockwork and that includes a little bit of generator time.
Keep in mind that my 2012 E-350 has GVWR of 11,500 and while I run at or near that number most of the time an E-450 will be humping an additional 3,000# {GVWR of 14,500} with the same motor and 4:56 rear end vs the 4:10 on my E-350. Yep, I love my V-10.
:B
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