Fuel Economy, Hypermiling, EcoModding News and Forum - EcoModder.com - View Single Post - Lower rolling resistance: space saver spare tire donuts @70 psi, or RE92's @ 51 psi?

iveyjh · 01-08-2015, 01:02 AM

When I bought 5 doughnut spares from a Altima I tried them out on my Metro before I put the Continental eco tires on. Results similar to what you had, that's why I picked the RE92's.

01-08-2015, 01:02 AM	#19 (permalink)
iveyjh EcoModding Apprentice Join Date: Apr 2011 Location: Canyon Lake, Texas Posts: 222 none - '98 Honda Civic HX none - '00 Chevy (Geo) Metro base none - '00 Saturn SL1 base Thanks: 126 Thanked 77 Times in 50 Posts	When I bought 5 doughnut spares from a Altima I tried them out on my Metro before I put the Continental eco tires on. Results similar to what you had, that's why I picked the RE92's.