Last week's announcement of Microtune's MT2131 tri-mode tuner illustrates increasing manufacturer interest in introducing products for off-air DTV reception. It is especially encouraging that tuner ...

Most owners of bone-stock, or near-stock, LS1 vehicles have heard of handheld tuners. These wondrous little devices are best known for the ability to flash in a performance tune into the ECM-removing ...

Jeff T. writes via email: “Regarding performance chips: Do they actually improve mpg and performance? Do they void the warranty? For $50 to $300, are they worth it? A plug-in module for less than $100 ...

Do you pull a trailer? Do you haul a heavy load? Would you like to use less fuel? If you answered yes to any of these questions, then you are a candidate for a tuner. A simple box in your pickup can ...

A new addition to the Roadie 4 app is the String Health & Logger feature. This allows you to log string changes and track the ...