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Lil bastard · 08-26-2008, 06:49 PM

Porsche calls it a safety factor and it (speedo) averages 5mph over actual speed.

But the odo and the speedo get their info from different sources and the odo is usually spot on. You may have other issues, as stated, tire size or such.

08-26-2008, 06:49 PM	#6
Lil bastard Registered User Join Date: Feb 2008 Location: Du Monde Posts: 2,199	Porsche calls it a safety factor and it (speedo) averages 5mph over actual speed. But the odo and the speedo get their info from different sources and the odo is usually spot on. You may have other issues, as stated, tire size or such. __________________ 1990 Porsche 964 Carrera 4 Cabriolet 1976 BMW 2002 1990 BMW 325is 1999 Porsche Boxster (gone, but not forgotten) http://i933.photobucket.com/albums/a...smiley-003.gif Never drive faster than your Guardian Angel can fly!