Think of a Honda engine management system (EMS) as the supercomputer of performance chips. You can get complete control over the various components and attributes of your drive train with a Honda EMS, such as idle speed, rev limiters, injector fire patterns, wet/dry nitrous control, knock thresholds and traction control. You'll feel like a mad scientist let loose in Dr. Frankenstein's lab. As you're finding the perfect Honda EMS for your ride, don't forget about the AutoAnything 1-year lower price guarantee and free shipping offer. Find a better deal on your Honda engine management system and we'll beat it by a buck.