Hypertech E-Con Power Programmer - $49.88

With gas and diesel fuel prices at an all-time high, you need to get the best fuel economy possible out of your truck or SUV. The E-Con improves fuel economy with a reported 2 to 6 mpg gain for most vehicles. It also provides more horsepower and torque from either gas or diesel engines. The Plug-and-Play design can be updated via the internet, plus it reads, displays and clears all diagnostic engine codes. That means you have a better understanding of your engine's performance at all times. Emissions legal in all 50 U.S. states. - $49.88