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MNBoxster · 07-14-2006, 08:41 PM

Hi,

Porsche uses what they call a Safety Factor, indicating usually 3-5 miles faster than actual speed. For pre-2000 models, you can retrieve actual speed in KPH from the diagnostic function of your Climate Control Display, along with many other data points...

Happy Motoring!... Jim'99

07-14-2006, 08:41 PM	#8
MNBoxster Registered User Join Date: Sep 2005 Location: Minneapolis/St. Paul, Minnesota, USA Posts: 3,308	Hi, Porsche uses what they call a Safety Factor, indicating usually 3-5 miles faster than actual speed. For pre-2000 models, you can retrieve actual speed in KPH from the diagnostic function of your Climate Control Display, along with many other data points... Happy Motoring!... Jim'99