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KD Custom ECM programming for Duramax LBZ
Tunes available to produce anywhere from 40HP economy/tow, 70HP Perf tow and more. While economy gains cannot be guaranteed, the economy tune has been producing very consistent mpg numbers at around 19-20mpg and sometimes more for single wheel trucks. Smooth shifting, low EGT's and more power/response than many 80 and 100HP rated generic tunes.
Sub-Category: Duramax LBZ
New TCM module A40/A46/T14A for 2006-2008 LLY, LBZ and LMM
Brand new AC Delco TCM pre programmed to your VIN. Just install and go.
Requires core shipped in advance.
Sub-Category: Chev/GMC
Sub-Category: Allison 1000
Sub-Category: Misc. parts
ECM core for Kennedy Custom Dmax LBZ-Deposit only
If you do plan to return your ECM core but need us to supply you with a loaner, please select this item. We can also program the ECM to any factory calibration if necessary. This item available for purchase ONLY with Kennedy Custom Tuning and is not available for individual outright sale. Core must be returned within 15 days (unless other arrangements are made) or it will be billed as non refundable.
Please note: If core deposit only is selected any future updates will require that the ECM be sent to us for the update.
Sub-Category: Duramax LBZ
ECM core for Kennedy Custom Dmax LBZ-Purchase
If you do not plan to return your ECM core please select this item. We can also program the ECM to any factory calibration if necessary. This item available for purchase ONLY with Kennedy Custom Tuning and is not available for individual outright sale.
Sub-Category: Duramax LBZ
KD Custom tune for LBZ-email
This item is for those who already own an EFI Live Flashscan unit, but would like to purchase tuning. It will require submission of the original tune file as read from the vehicle and the ECM serial number to be sent ahead via email. EFI Live licensing and loading of the tuning is handled by the end user.
Sub-Category: Duramax LBZ
Kodiak TCM upgrade-6sp activation
The 2006-2007 Kodiak trucks were built with 6 speed transmission hardware but the TCM's were programmed as 5 speed. This item includes loading the proper factory 6sp Operating System.
Sub-Category: Duramax LBZ
KD Custom ECM programming for Duramax LBZ and 2006 LLY-Race
Tunes available to produce up to 150-200RWHP gains while still remaining tame enough to act as a daily driver. Smooth shifting, lower EGT's, and more power/response than many higher claimed generic tunes.
Sub-Category: Duramax LBZ
KD Basic ECM programming for Duramax LBZ
Basic tune changes include passlock reset for engine swaps, speedo recalibration, factory updates, and fixing basic Diagnostic Trouble Code issues.
"This is not a complete tune. It does not fix P0087 issues. It is only a basic fix and requires the ECM to be sent in to or us or a suitable core must be provided. We will not provide a core for this item." -JK
Sub-Category: Duramax LBZ
TCM replacement A40 for 6sp Allison 06-08-used
Special Order Item
Sub-Category: Chev/GMC
Sub-Category: Allison 1000
Sub-Category: Misc. parts
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