Quote:
Originally Posted by DiLan
Um.. Coasting VS. Engine downshifting has no effect on fuel, higher rpm when downshifting doesn't raise fuel input its the momentum of the car pushing the RPMs up and since the car is essentially turning the engine thas what is slowing it down.
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So if the engine is running at 1700 RPM's when coasting as opposed to when I shift the car in neutral the engine runs at 700 RPM's, I'm using the same amount of fuel even though the engine is running 1000 RPM's higher? How does that work?
