1999 GMC YUKON Performance Chips

JET EZ-Tune Programmers presents you with proven and economical performance programming, allowing you to tune your engine without making any changes to your transmission shifting, shift points, and speed/rev limiters! The programmers are essentially a scan tool which is able to read and clear diagnostic trouble codes, yet comes with the Tri-Power tuning of full version programming modules for regular, mid-grade, or premium fuel. The units are also upgradeable to a full-performance version. Free shipping to all of USA!

Key Features:

• EZ-Tune Programmer

JET Dynamic Spectrum Tuners are specially designed for performance enthusiasts who appreciate complete control of a vehicle's programming, and will give all the tools necessary for precise ECU performance tuning through a PC or laptop. The software allows modifications to every single aspect of your vehicle's programming, including control of the fuel and spark tables, the speed and rev limiters, all transmission functions, torque management tables, and more. Making modifications is easy with the detailed table and graph views. To use the tuners, simply connect one to your vehicle's diagnostic port using the provided interface cable - this will download and save your stock programming to your PC, and allow it to be reloaded to the computer at any time in order to return the ECU to its original state. Free shipping to all of USA!

Key Features:

• Dynamic Spectrum Tuner Jet Performance Programmer

JET Performance Programmers feature a built-in scan tool with live data monitoring. The programmers let you monitor a variety of vehicle sensors in real time for fine tuning and troubleshooting. They will lock to your vehicle's VIN code and store the factory program in its memory. The installation process is quick and simple. Free shipping to all of USA!

Key Features:

• Program For Power Jet Performance Programmer

Key Features:

• AutoMind 2 Programmer
• Hand Held
• 2.8 in Color Screen

• Insight CTS3 Digital Gauge Monitor
• 5 in. Touch Screen
• 0-60/Quarter Mile Performance Testing
• For Vehicles w/OBDII Diagnostic Port
• Screen Control: Touch Control
• Trouble Codes: Read and Clear
• Screen Size: 5"

• CTS3 Gas Evolution Programmer
• Incl. 5 in. Touch Screen
• 3rd Generation
• Power Level 1: Stock with Options
• Power Level 2: 5 hp & 5 lb-ft
• Power Level 3: 15 hp & 15 lb-ft
• Power Level 4: 18 hp & 27 lb-ft
• Screen Control: Touch Control
• Trouble Codes: Read and Clear
• Screen Size: 5"

Key Features:

• Insight CS2 Monitor
• 5 in.
• 0-60/Quarter Mile Performance Testing
• Incl. Mystyle Software

Key Features:

• EVO HT2 Programmer
• California Edition

• Flashpaq F5 Programmer
• Industry Leading Handheld Tuner

• Flashcal For Truck Programmer
• Handheld Tuner For Truck Owners

Key Features:

• Max Energy Power Programmer