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Superchips GM Cortex Tuner GM Diesel Trucks 2001-2008 - SCI2950

Part Number: SCI2950
Manufacturer: Superchips


Quick Overview

Works with Gas and Diesel. 2-Year Manufacturer Warranty.


GM Cortex Tuner

GM Cortex 2950
The GM Cortex tuner is a cutting-edge handheld product. When Cortex was introduced it was a groundbreaking device offering exclusive value-added features the competition has yet to match. This includes a 2-year powertrain warranty and the ability to tune a second vehicle from the same OEM family on one tuner with our “Multi-VIN” option. The second vehicle option is available exclusively through Superchips internet update store.  2-Year Manufacturer Limited Powertrain Warranty – Industry exclusive!

GM Cars, 1999-2009
GM Gas Trucks, 99-08
GM Diesel Trucks, 2001-2008 

Power Gains - + 25.1 HP & +28.7 lb-ft
Speedometer Correction
Performance Tests
Tire Size - 26^ - 38^
Axle Gear Ratio
Shift Points
Shift Firmness
Speed Limiter
Rev Limiter
Adjust Fan
Data Acquisition - Advanced + PIDS
Internet Updateable
DTC Read & Clear
Performance Tune(s)
Tow Tune
Economy Tune
Executive Order Number - D-330-11


Manufacturer Superchips
Year 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
Make GMC
Model Sierra 2500 HD, Sierra 3500, Sierra 3500 HD
Engine 6.0
Core Policy Selection No Core Policy
Core charge up front? N/A
Sub Model No
Cyclinder No
Blocktype No
Design No
Valves 4
Aspiration No
Manufacturer GM
Version No
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