i have tpi in mine because of the ease of calibrating the speedo. unfortunately i have not had the truck on the road yet. the first time it was started the oil gauge read low then quit i have yet to see if their tech dept.'s fix actually fix it. 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