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

kafer65 · 12-13-2016, 04:23 PM

Its a 4 stroke. I've got a china clone in my son's gokart. Brake drag perhaps causing it? We have a lot of problems with the spark plug boot tip breaking causing lots of misfires where it can't hold on to the end of the plug.

12-13-2016, 04:23 PM	#6 (permalink)
kafer65 Tinkerer Join Date: Apr 2008 Location: Tennessee Posts: 284 Silver - '15 Mazda CX-5 Sport Team Mazda 90 day: 37.23 mpg (US) Thanks: 7 Thanked 63 Times in 54 Posts	Its a 4 stroke. I've got a china clone in my son's gokart. Brake drag perhaps causing it? We have a lot of problems with the spark plug boot tip breaking causing lots of misfires where it can't hold on to the end of the plug. __________________ Mirror deletes, 80% grill blocks, wheel covers, 50 psi tires = 6% better MPG avg. over a year. Wheel skirts overcoming ethanol winter fuel mpg losses and more! http://ecomodder.com/forum/showthrea...ead-30641.html