Diesel Dynamics' Jammer high-output fuel injectors for 19981/2-2002 5.9-liter Cummins ISB engines in Dodge Ram trucks and RVs can add up to 100 horsepower while delivering better fuel economy and improved combustion-chamber cleanliness. Jammer injectors are available in five configurations: Stage 1 increases horsepower by 65-plus in Cummins-powered pickups. Stage 2 adds up to 85 horsepower, and Stage 3 increases horsepower by 100. Using ordinary hand tools, the competent do-it-yourselfer should be able to install a set in two hours or less. Diesel Dynamics; 800/628-8111.
www.dieseldynamics.com