Duramax Tuner DSP2 ECM For Stock Trans
Discontinued - See Spade Tuner
2001-2007 GM 6.6L Duramax LB7/LLY/LBZ (Stock Trans)
* denotes required field
If Other, Enter Injector Size & Brand
Is your EGR Blocked / Deleted ?*
Please Accept Core Charge*
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
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
- 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.
If stock, enter “stock”. If aftermarket, please enter the make and model of your current turbocharger.
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.
- +50hp Tow Tune
- +90hp Sport Economy
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