986 Forum - The Community for Porsche Boxster & Cayman Owners - View Single Post - How accuracte are the tire pressure monitors?

kavlono · 10-23-2007, 09:44 PM

I filled my tires and measured the tire pressure with a new Harley Davidson tire guage. The tire pressure monitors showed different pressures between 1 and 3 psi. WHen filling your tires do you trust the built in guages or a standard old fasion tire pressure guage?

10-23-2007, 09:44 PM	#1
kavlono Registered User Join Date: Oct 2005 Location: CA Posts: 58	How accuracte are the tire pressure monitors? I filled my tires and measured the tire pressure with a new Harley Davidson tire guage. The tire pressure monitors showed different pressures between 1 and 3 psi. WHen filling your tires do you trust the built in guages or a standard old fasion tire pressure guage?