Duramax Tuner LB7 DSP5 ECM For Built Trans

XDP Price: $599.00

2001-2004 GM 6.6L Duramax LB7 (Stock Turbo/Built Trans)
Manufacturer: Duramax Tuner
Mfg. Number: DUBLTDSP5
XDP Part Number: DUBLTDSP5

Product Options

* denotes required field

VIN Number*
Tire Size*
If Other, Enter Injector Size & Brand
Is your EGR Blocked / Deleted ?*
Other Modifications
DSP5 Switch Options*
Please Accept Core Charge*

XDP $5 Pricebeat Guarantee

Do you like the idea of custom tuning, but have no intention of tuning your own truck? Duramaxtuner.com offers custom programmed ECM's built to meet customer specifications. All you have to do is click on the product you are interested in purchasing and fill out a short form. We'll ship you an ECM that's built to make the most of your parts combination. These ECM's offer five custom tunes which you can switch through while driving. Standard rotary switch is included in the unit price. Switch Upgrades available.

Built Trans, Stock Turbo DSP5 ECM Includes:

  • A 5-Power Level Custom Written For Your Truck
  • 1 DSP5 Switch, Wiring & Pins For Your Duramax
  • Plastic Conduit

Custom Information:
When it comes to custom tuning, it’s important that we know all the information about your truck to provide you with the best tunes for your application. You’ll see several text boxes above that require specific details about your truck. Follow the guide below to help explain the questions above.

  • Vin Number: Please enter your 17 digit VIN number in UPPERCASE letters & numbers.
  • Tire Size: If stock, simply put “Stock”. If your tires are larger than factory please enter the tire size found on your tire. 
  • Turbocharger: If stock, enter “stock”. If aftermarket, please enter the make and model of your current turbocharger.  
  • Injectors: If other than stock, please enter size and brand. 
  • EGR Modifications: EGR Delete or EGR Blockoff please enter yes.
  • Other Modifications: Describe any other alterations to your engine, exhaust or emissions system that we should be aware of.  

Tunes Included:

1. Optimized Stock Tune

  • Power delivery smoother than stock with near stock output
  • Refined timing tables for lower EGTs and higher efficiency
  • 300rwhp LB7

2. Heavy Tow Tune

  • +60rwhp over the stock
  • Refined timing table for lower EGTs
  • Throttle pedal revised for simplified low speed trailer maneuvering
  • Built for towing loads from 8000lbs to gross vehicle weight

3. Light Tow Tune

  • +80RWHP over the stock
  • Refined timing table for lower EGTs
  • Throttle pedal revised for simplified low speed trailer maneuvering
  • Built for towing loads under 8000lbs

4. Sport Economy

  • +160RWHP over the stock tune
  • High performance street tune designed to balance performance and reliability
  • Low smoke output
  • Throttle sensitivity increased for less throttle input, quicker shifting and less average RPM in daily driving situations

 5. Built Trans Race Tune

  • +230 rear wheel horsepower over the stock tune
  • This tune is designed for racing, sled pulling, or embarrassing Fords and Dodges
  • This tune represents the maximum effort a Duramax engine equipped with stock turbo charger and injectors
  • Generally makes 510RWHP to 550RWHP depending on the supporting mods
  • Typically will run 12.7- 13.2 @ ~104MPH in a truck setup for drag racing

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