Date: Fri, 27 Jul 2001 16:40:25 -0700 From: Johannes H Andersen <johannes.andersennopsamel.ac.uk> Subject: Re: Reprogramming ECU for 17" wheels
Simon Putz wrote: > > Hi, > > bigger tyres will cause the speedo to read a bit to slow, Yes, this is what you would think. I thought so as well when I changed from 195/65/15 to 205/55/16 . But the tire calculator actually shows that my speedo now reads 0.4 % to faster than before! In this case the lower profile makes the total diameter slightly smaller in spite of the larger wheel size. Johannes