BMW 1 Series Coupe Forum / 1 Series Convertible Forum (1M / tii / 135i / 128i / Coupe / Cabrio / Hatchback) (BMW E82 E88 128i 130i 135i) - View Single Post - NRFTs better performance?? Not to sure about that!

b1aze · 11-18-2012, 06:52 AM

That is an extremely tall rear tire... Can't be within 1% of the OEM tire.

I just did the calculation and a 255/40/19 is over 8% different than the OEM 245/35/18.

There is your float.

11-18-2012, 06:52 AM	#3
b1aze Through detox Drives: 2010 135i Join Date: Aug 2012 Location: Marlborough, MA Posts: 1,121 iTrader: (13)	That is an extremely tall rear tire... Can't be within 1% of the OEM tire. I just did the calculation and a 255/40/19 is over 8% different than the OEM 245/35/18. There is your float.