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mcrews · 02-18-2011, 02:18 AM

weight the 16s if there are off.
go to tire rack dot com. look at the diameters on the spec pages for tires.

also what is your current rpm at 60 mph
how much freeway driving do you do?

02-18-2011, 02:18 AM	#7 (permalink)
mcrews Master EcoModder Join Date: Oct 2009 Location: Texas Posts: 3,523 The Q Sold - '02 Infiniti Q45 Sport 90 day: 23.08 mpg (US) blackie - '14 nissan altima sv Thanks: 2,203 Thanked 663 Times in 478 Posts	weight the 16s if there are off. go to tire rack dot com. look at the diameters on the spec pages for tires. also what is your current rpm at 60 mph how much freeway driving do you do? __________________ *MetroMPG: "Get the MPG gauge - it turns driving into a fuel & money saving game."* ECO MODS PERFORMED: First: ScangaugeII http://ecomodder.com/forum/showthrea...eii-23306.html Second: Grille Block http://ecomodder.com/forum/showthrea...e-10912-2.html Third: Full underbelly pan http://ecomodder.com/forum/showthrea...q45-11402.html Fourth: rear skirts and 30.4mpg on trip! http://ecomodder.com/forum/showthrea...tml#post247938