Hook yourself up with superior acceleration and horsepower enhancements with GMC Jimmy tuners from AutoAccessoriesGarage.com. Adjusting your GMC Jimmy's speed/rev limiters, timing, and shift points lets you release extra torque, horsepower, and efficiency. GMC cold air intakes, exhausts, and other custom mods will also benefit from a GMC Jimmy programmer. With Auto Accessories Garage it is very stress-free to find the best GMC Jimmy power programmers.
Our GMC Jimmy Power Programmers and Control Modules have
reviews, averaging 4.8
out of 5 stars.