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Keith Seymore · 03-25-2011, 03:58 PM

x2 on the adapter.

Just figure out your actual speed (using a GPS or one of those radar signs) and compare it to your indicated speed.

Buy an adapter of the appropriate ratio, plug it in and you're good to go.

K

03-25-2011, 03:58 PM	#3
Keith Seymore Registered User Join Date: May 2009 Location: Motor City Posts: 9,149	Re: Speedometer Correction 205 x2 on the adapter. Just figure out your actual speed (using a GPS or one of those radar signs) and compare it to your indicated speed. Buy an adapter of the appropriate ratio, plug it in and you're good to go. K __________________ Chevrolet Flint Assembly 1979-1986 GM Full Size Truck Engineering 1986 - 2019 Intro from an Old Assembly Guy: http://67-72chevytrucks.com/vboard/s...d.php?t=342926 My Pontiac story: http://forums.maxperformanceinc.com/...d.php?t=560524 Chevelle intro: http://www.superchevy.com/features/s...hevy-chevelle/