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 In the Gallery 2017 Buick Encore See more pix 1960 MGA Roadster Sold 7/18/2017