this is new TPI gauge and i am having a tough time getting the speed calabrated. i think reading on the conservetive side is the better of the two options. it isn't as easy as they say, also the instruction sheet is wrong i was told after i called their tech guru. ron


Ron, The Computer Greek
I love therefore I am.
1954 3100 Chevy truck
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2017 Buick Encore
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1960 MGA Roadster Sold 7/18/2017