BMW 3-Series (E90 E92) Forum - View Single Post

cypis007 · 11-08-2012, 10:10 AM

Pressure also matters. Old tires could had drop, in time (few months), from 2.5 to 2.0 bar, progressively. New tires are pumped up to 2.5 and that gives your significant gain in mpg.

11-08-2012, 10:10 AM	#6
cypis007 Private 0 Rep 83 Posts Drives: E91 318d Touring Join Date: Nov 2011 Location: Capital iTrader: (0)	Pressure also matters. Old tires could had drop, in time (few months), from 2.5 to 2.0 bar, progressively. New tires are pumped up to 2.5 and that gives your significant gain in mpg.
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