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diesel_john · 06-21-2011, 09:33 PM

Since this thread started 3 yrs ago i have bored out two Ford space savers to VW center I.D. and measured no mileage improvement. They were T115/70D14's which may have a higher rolling resistance. Now switching back to 155r13's.

06-21-2011, 09:33 PM	#15 (permalink)
diesel_john MP$ Join Date: Jan 2008 Location: SW Ohio Posts: 595 Thanks: 5 Thanked 19 Times in 14 Posts	Since this thread started 3 yrs ago i have bored out two Ford space savers to VW center I.D. and measured no mileage improvement. They were T115/70D14's which may have a higher rolling resistance. Now switching back to 155r13's.