2001-2004 GM 2500HD/3500HD 6.6L LB7 Duramax Chips, Modules & Tuners

Take your 6.6L Duramax LB7's power to the next level with our excellent selection of aftermarket Chips, modules and tuners! Gain additional horsepower, torque and throttle by upgrading your stock PCM to a performance-oriented tuner! Engineered to overhaul your truck's shifting for an enhanced gear-holding and optimized shift pressures, GM 2500HD/3500HD owners can expect an excellent increase in their truck's performance. Achieve improved injection timing/pulse and fuel rail pressure with a new aftermarket PCM Tuner from Alligator Performance. Pair your new tuner with our excellent selection of  Exhaust Upgrades and Fuel Upgrades! GM Duramax Fitments: 2001, 2002, 2003, 2004 GM 6.6L Duramax. Submodel Fitments: WT, Custom, LT, LTZ, High Country, 1LT, 2LT, Pro, SLE, SLT, AT4, Denali. Some exceptions apply, please see individual product pages for specific fitments.

GM Duramax>2001-2004 6.6L LB7
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EFI Live LIC-FS2-VIN Tuning FlashScan V2 VIN License | Universal
EFI Live LIC-FS2-VIN Tuning FlashScan V2 VIN License | Universal

EFI Live

EFI Live LIC-FS2-VIN Tuning FlashScan V2 VIN License | Universal

SKU: EFILIC-FS2-VIN
Sale price
$125
Regular price
$129.99
Edge 21500-3 Juice with Attitude CTS3 | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7
Edge 21500-3 Juice with Attitude CTS3 | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7

Edge Products

Edge 21500-3 Juice with Attitude CTS3 | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7

SKU: EDG21500-3
Price
$1,349.95
BD Diesel 1057735 Throttle Sensitivity Booster | 2001-2005 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
BD Diesel 1057735 Throttle Sensitivity Booster | 2001-2005 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

BD Diesel

BD Diesel 1057735 Throttle Sensitivity Booster | 2001-2005 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: BDD1057735
Price
$283.95
Edge 98611 EAS Expandable Probe | Universal
Edge 98611 EAS Expandable Probe | Universal

Edge Products

Edge 98611 EAS Expandable Probe | Universal

SKU: EDG98611
Price
$181.95
Tuner DT1110010101009 Switch on the Fly Tune incl EFI Live Spade | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7
Tuner DT1110010101009 Switch on the Fly Tune incl EFI Live Spade | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7

Duramax Tuner

Tuner DT1110010101009 Switch on the Fly Tune incl EFI Live Spade | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7

SKU: DMTDT1110010101009
Price
$1,140
Tuner DT8110010001000 Switch on the Fly Tune Only for EFI Live Spade | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7
Tuner DT8110010001000 Switch on the Fly Tune Only for EFI Live Spade | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7

Duramax Tuner

Tuner DT8110010001000 Switch on the Fly Tune Only for EFI Live Spade | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7

SKU: DMTDT8110010001000
Price
$550
Edge 98607 0-100 PSIG EAS Pressure Sensor | Universal
Edge 98607 0-100 PSIG EAS Pressure Sensor | Universal

Edge Products

Edge 98607 0-100 PSIG EAS Pressure Sensor | Universal

SKU: EDG98607
Price
$212.95
Edge 98616 EAS Control Kit | Universal
Edge 98616 EAS Control Kit | Universal

Edge Products

Edge 98616 EAS Control Kit | Universal

SKU: EDG98616
Price
$423.95
Edge 98602 EAS Starter Cable for CS2/CTS2/CTS3 | Universal
Edge 98602 EAS Starter Cable for CS2/CTS2/CTS3 | Universal

Edge Products

Edge 98602 EAS Starter Cable for CS2/CTS2/CTS3 | Universal

SKU: EDG98602
Price
$74.89
Edge 98605 5 Volt EAS Sensor Input | Universal
Edge 98605 5 Volt EAS Sensor Input | Universal

Edge Products

Edge 98605 5 Volt EAS Sensor Input | Universal

SKU: EDG98605
Price
$245.95
Edge 98005 CTS2 Pod Adapter | Universal
Edge 98005 CTS2 Pod Adapter | Universal

Edge Products

Edge 98005 CTS2 Pod Adapter | Universal

SKU: EDG98005
Price
$29.60
Fleece FPE-HAR-MU-PT-11 Multiuse Sensor Pigtail 11 | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Fleece FPE-HAR-MU-PT-11 Multiuse Sensor Pigtail 11 | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Fleece Performance Products

Fleece FPE-HAR-MU-PT-11 Multiuse Sensor Pigtail 11 | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: FLCFPE-HAR-MU-PT-11
Price
$18.99

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