Cyclone Diesel Performance Diesel Performance Parts

GMC Duramax Diesel Performance Parts

If your a GMC fan we can get what you want at a price you will like! Below you will find a few of our featured GMC high performance parts for your diesel truck. We can special order just about anything! Call us at 1-800-697-0194.

The Duramax engine is fitted with the Bosch common rail diesel injection system which has been available in Europe for some time. This system allows very precise control over fuel injection quantity and timing. These factors are critical to diesel engine performance including refinement and emissions as well as power and torque output.

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    Triple Dog GT Diesel
Triple Dog GT Diesel
Triple Dog GT Diesel
Part #: 40420
Our Price: $549.99

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The Triple Dog GT or Gauge Tuner really stands up to its name. The GT is an all in one downloader and monitor all in one compact electronic device. With all the features contained in the GT it is amazing how easy it is to install, installation simply involves plugging the product into the vehicle OBD ll port and performing a download to the vehicle ECU. Whats more is that the GT works on almost all late model diesel pickups and some commercial applications.

Vehicle Applications:
- Dodge '06-'09 5.9L and 6.7L
- Ford '03-'09 6.0L and 6.4L
- GM '01-'09 6.6L LB7, LLY, LBZ, LMM

New the GT and the Bully Dog product feature line up is the all new patent pending Driving Coach feature. According to outside research studies, drivers can save up to 37% on their monthly fuel bill simply by adopting better driving habits. The Driving Coach feature shows people specifically where their current losses are coming from so they can make adjustments to correct their inefficiencies. It provides audio and visual feedback to instruct a driver into better driving habits, read more about the driving coach feature below.

• Added horsepower and torque
• Improved fuel economy
• Safety Defueling
• On-the-fly power level adjustment
• Four different power levels to choose from
• Easy installation (20-40 minutes)
• Free internet updates and upgrades
• Monitor and display vehicle parameters (PIDs)
• Full Color display with multiple color themes
• User set daytime and nightime driving modes
• Display current gear on vehicles with auto trans.
• Vehicle specific download features
• Initiate DPF burnoff on ‘09 GM and Dodge diesel
• Defuel based on user set safety parameters
• Read and Erase Diagnostic Trouble Codes
• Display instant fuel economy and trip fuel economy
• Exclusive Driving Coach feature, Patent Pending

The Driving Coach is a special feature designed to help drivers drive more efficiently. It coaches drivers into better driving habits by providing real time visual and audio feedback as to how efficient a driver is driving. The driving coach also provides the driver with a “grade,” on how efficiently they drove during a particular trip. This makes driving efficiently, constructive and fun.
Drivers can use the Driving Coach to coach themselves into improved driving habits. Every driver can challenge themselves to be: “The perfect driver.”

    Tirepaq for Chevy/GM Duramax (02-07)
Tirepaq for Chevy/GM Duramax (02-07)
Tirepaq for Chevy/GM Duramax (02-07)
Part #: 2806
Our Price: $224.99

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Tirepaq for Chevy/GM Duramax

2500 / 3500 Trucks 6.6L LB7, LLY, & LBZ Duramax

The Tirepaq electronically corrects the vehicle's speedometer to compensate for non-stock tires, wheels and rear-end gear swaps. It also intelligently adjusts shift patterns to improve driveabiltiy when aftermarket tires, wheels and gears are installed.

  • Adjust speedometer to compensate for non-stock tires
  • Retrieve and clear check engine codes
  • Internet updateable
  • Can be upgraded to Superchips Flashpaq for additional charge


  • Tire height adjustment 26" to 38"
  • Improves shifting to compensate for non-stock tires
  • Corrects Speedometer

    Cortex Programmer for 01-08 GM Diesel Truck
Cortex Programmer for 01-08 GM Diesel Truck
Cortex Programmer for 01-08 GM Diesel Truck
Part #: 2950
Our Price: $499.00

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Superchips Cortex

GM 01-08 GM Diesel Truck

Want more power and better drivability for your  Duramax Diesel Powerd SUV or Pickup? Check out the Cortex - from the #1 selling programming manufacturer on the market today. Cortex is the only programmer on the market that comes with an industry exclusive two-year vehicle powertrain warranty.
  • Up to three best-in-class tuning levels
  • Industry-Exclusive 2-year powertrain warranty comes with every product at no additional cost
  • Elegant, sleek, innovative design
  • Diagnostic Library retrieves, displays and clears DTC's
  • Log performance times & speeds, displays & stores PID data
  • Supports wheel, tire and gear swaps
  • Easy to install, Internet updateable
  • One part number for each OEM
  • Available Data Acquisition at
  • Adjust Shift Points
  • Enhance Shift Firmness
  • Eliminate Speed Limiter
  • Recalibrate Speedometer for Larger Tire Sizes
  • Adjust RPM Limiter
  • Choose from up to Three Available Tuning Levels

    GM Duramax Flashpaq 2001-2007
GM Duramax Flashpaq 2001-2007
GM Duramax Flashpaq 2001-2007
Part #: 2805
Our Price: $399.00

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Increased Horsepower and Torque Easy Installation No Tools Necessary Improved Fuel Economy Optimized Driveability Diagnostic Trouble Code Reading Capability In addition, part number 2805 provides the ability to: Update Tuner via the Internet for Latest Calibrations Eliminate Speed Limiter* Recalibrate Speedometer for 26"-38" Tire Sizes* Choose from Three Available Performance Settings * Not available on 2001 2006 models, Update for speed limiter and tire height adjustment available at

Prices are subject to change without notice.
Cyclone Diesel Performance Parts

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Cyclone Diesel Performance
Last modified: 07/12/2012