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 ...
You cannot deny that the LS1 engine is a sweet piece. There probably was never a powerplant, which sat between the fenders of a Pontiac that was so easy to make power with. A simple cam swap and head ...