Get a quick and notable boost to your Chevy diesel pickup’s performance with a Chevy Duramax tuner or programmer from Norcal Diesel Performance. We carry a variety of products, so you’re sure to find something that suits your specific needs. These advanced devices allow a user to interact directly with the truck’s engine management computer to customize fueling parameters. This level of control means you can completely optimize your engine’s operations to boost the torque and efficiency coming from your motor. Check out our extensive catalog to find the right 6.6L Chevy Duramax programmers and tuners for your diesel pickup.