Ever wish you could just pull out a cell phone and plug it into the diagnostic plug to have instant access to raw hidden horsepower within your GMC Sierra? DiabloSport not only thought about it, they actually have paved the way for cell phone-like programmers, made for user friendly accessibility to improve horsepower gains, and economy tuning for added fuel mileage.

The InTune performance module features an easy to use application that guides you through multiple tuning solutions, free automatic online updates for life, and dual processors with over one gigabyte of memory for the fastest programming possible. Features an OBD-II connector for a simple plug-in solution and also doubles as a diagnostic center for your check engine light problems. Features a full color display screen with high-quality resolution and is designed with a stainless steel constructed case for exceptional strength and protection. Allows you to adjust the key features of your motor's parameters and helps give you added security by keeping an eye on stock sensors.

All InTune Programmers are completely designed, engineered, and manufactured in the USA and are backed by a one year manufacturer warranty. Includes all necessary hardware and instructions for a simple plug and play installation.

• Cell phone like programmer
• Full color, high-resolution display
• Features dual processors and one gigabyte of memory
• Fastest programming available and user friendly software
• Two customizable programmable options
• Diagnostic tool for check engine light
• Adjustable and viewable parameters
• Free automatic online updates for life
• One year manufacturer warranty
• Designed, engineered, and manufactured in USA
• Includes all necessary hardware and installation instructions

The DiabloSport GMC Sierra InTune Performance Programmer is the latest and most advanced handheld programmer available in today’s aftermarket industry. Having virtually unlimited customizable tuning options makes InTune the king of the road. When it comes to sophistication and precise engineering DiabloSport has paved the way for easy and powerful performance downloading.