Fuel Economy, Hypermiling, EcoModding News and Forum - EcoModder.com - View Single Post - Poor FE from 150cc gy6 scooter rejetting?

cr45 · 12-13-2016, 12:43 PM

If you are living at altitude then there is a good possibility that your scooter has sea level jetting and is thus running too rich at altitude.

Try dropping the needle a couple of notches as this will lean out the mixture at part throttle.

12-13-2016, 12:43 PM	#4 (permalink)
cr45 EcoModding Apprentice Join Date: Oct 2010 Location: ireland Posts: 102 Thanks: 8 Thanked 52 Times in 34 Posts	If you are living at altitude then there is a good possibility that your scooter has sea level jetting and is thus running too rich at altitude. Try dropping the needle a couple of notches as this will lean out the mixture at part throttle.