nst underdrive pulleys lower gas mileage? - Toyota Yaris Forums

08-19-2012, 01:32 PM

b20vteg

no show, no go :(

Drives: 2012 yaris 3dr hb

Join Date: Aug 2012

Location: maricopa, az

Posts: 369

Quote:

Originally Posted by fnkngrv

I have had the NST Underdrive pulley installed since 08. If I drive with FE in mind and not for power band then I get better FE than I did with the stock pulley by 1/2mpg. I would think it would be the same with the MI pulley. As previously stated anytime that you put on a part to give you a power increase you have to be disciplined enough to not drive it harder if you wish to get the best FE possible.

sounds good, looks like i'll be adding that on to my list of mods to do. thanks!

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