In years past, it was a major effort of both time and money to increase your vehicle's torque and horsepower by physically removing and replacing engine components like the camshaft, intake manifold, ...

Ever since the factories started installing computers in trucks, the aftermarket world has been hacking into them. Some of the first computer modifications required you to open the ECU and swap out a ...

Want better fuel economy from your truck? More pulling power for heavy loads? Faster acceleration? That’s what handheld control modules, power programmers, performance chips and engine customizers ...