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LLY Duramax Tuning

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    Edge 84130-3 Insight CTS3 Digital Gauge Monitor

    Edge
    $549.95 - $549.95
    $549.95
    $549.95 - $549.95
    $549.95

    Edge Model 84130-3Give your vehicle the most advanced digital monitoring system when you install the Edge 84130-3 Insight CTS3 Digital Gauge Monito...

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    $549.95 - $549.95
    $549.95
    $549.95 - $549.95
    $549.95
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    Edge 98611 Expandable EGT Probe for CS, CTS, CS2 and CTS2/3

    Edge
    $188.95 - $188.95
    $188.95
    $188.95 - $188.95
    $188.95

    Edge 98611 Expandable EGT Probe for CS, CTS, CS2 and CTS2/3. Sold and shipped by Powerhouse Diesel, a diesel repair and performance shop in Knoxvil...

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    $188.95 - $188.95
    $188.95
    $188.95 - $188.95
    $188.95
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    HP Tuners MPVI4

    HP Tuners
    $399.99 - $399.99
    $399.99
    $399.99 - $399.99
    $399.99

    HP Tuners' newest vehicle interface, the MPVI4, for custom calibration, diagnostics and data logging.Questions on fitment? Call our shop at 865 640...

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    $399.99 - $399.99
    $399.99
    $399.99 - $399.99
    $399.99
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    SCT Performance Livewire TS+ Replacement OBD2 Cable

    SCT Performance
    $25.00 - $25.00
    $25.00
    $25.00 - $25.00
    $25.00

    SCT Performance LLC. is a leading provider of handheld automotive performance / fuel economy programmers and custom tuning software for Ford, Gener...

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    $25.00 - $25.00
    $25.00
    $25.00 - $25.00
    $25.00
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    Edge Products 98605 EAS Universal Sensor Input For CS, CTS, CS2, And CTS2 CTS3 Devices

    Edge
    $254.95 - $254.95
    $254.95
    $254.95 - $254.95
    $254.95

    Edge Model 98605The EAS Universal Sensor Input provides the ability to read any 0-5 volt signal and translate that signal a meaningful value for di...

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    $254.95 - $254.95
    $254.95
    $254.95 - $254.95
    $254.95
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    Banks Power Pedal Monster Kit Molex MX64 6 Way With iDash Data Pro

    Banks Power
    $838.89
    $838.89 - $838.89
    $838.89
    $755.00
    $755.00 - $755.00
    $755.00

    Banks Power Pedal Monster Kit Molex MX64 6 Way With iDash Data Pro. Sold and shipped by Powerhouse Diesel, a diesel repair and performance shop in ...

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    $838.89
    $838.89 - $838.89
    $838.89
    $755.00
    $755.00 - $755.00
    $755.00
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    Banks Power Pedal Monster Kit Molex MX64 6 Way With iDash Pro

    Banks Power
    $793.33
    $793.33 - $793.33
    $793.33
    $714.00
    $714.00 - $714.00
    $714.00

    Banks Power Model 64312-PTotal Throttle Control. Unlike conventional cable throttles, where your pedal is directly attached to the engine's butterf...

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    $793.33
    $793.33 - $793.33
    $793.33
    $714.00
    $714.00 - $714.00
    $714.00
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    Edge Products 85401-201 Evolution CTS3 (california Edition - Duramax)

    Edge
    $849.95 - $849.95
    $849.95
    $849.95 - $849.95
    $849.95

    Edge Model 85401-201The Edge Products 85401-201 Evolution CTS3 (California Edition - Duramax) is a great way to add power and efficiency to your 20...

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    $849.95 - $849.95
    $849.95
    $849.95 - $849.95
    $849.95
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    Fleece Performance 01-13 GM Duramax 6.6L AlliLocker - Allison Torque Converter Controller

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $179.00
    $179.00 - $179.00
    $179.00

    Fleece Performance Model FPE-ALILKRControl your torque converter from the palm of your hand with the AlliLocker from Fleece Performance Engineering...

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    $0.00 - $0.00
    $0.00
    $179.00
    $179.00 - $179.00
    $179.00
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    SCT Performance Livewire Vision Performance Monitor (for 1996+ Ford Vehicles)

    SCT Performance
    $280.00 - $280.00
    $280.00
    $280.00 - $280.00
    $280.00

    The SCT Livewire Vision Performance Monitor puts your vehicle's vital stats on display. This easy-to-use monitoring device includes the latest data...

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    $280.00 - $280.00
    $280.00
    $280.00 - $280.00
    $280.00
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    BD Diesel High Idle Control W/ Cruise Control 2004.5-2006 LLY Duramax 6.6L - Automatic

    BD Diesel
    $39.24 - $39.24
    $39.24
    $44.95
    $44.95 - $44.95
    $44.95

    BD Diesel High Idle Control W/ Cruise Control 2004.5-2006 LLY Duramax 6.6L - Automatic For when days are short and the nights are cold, you want yo...

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    $39.24 - $39.24
    $39.24
    $44.95
    $44.95 - $44.95
    $44.95
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    Banks Power 01-15 Chevy/GMC 6.6L Duramax 6.6L AutoMind 2 Flash - Programming Module

    Banks Power
    $487.78
    $487.78 - $487.78
    $487.78
    $439.00
    $439.00 - $439.00
    $439.00

    The Banks AutoMind programmer comes ready to run with pre-loaded power right out of the box and right for the job at hand! Its calibrations were de...

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    $487.78
    $487.78 - $487.78
    $487.78
    $439.00
    $439.00 - $439.00
    $439.00
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    Air Lift Load Controller Ii - Single Gauge w/ Lps 5 PSI Min.

    Air Lift
    $336.99 - $336.99
    $336.99
    $336.99 - $336.99
    $336.99

    Offering economically-priced, easy control of air spring load support solutions, LoadController (Panel, Single Path, Standard Duty) from Air Lift w...

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    $336.99 - $336.99
    $336.99
    $336.99 - $336.99
    $336.99
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    aFe Scorcher HD Module 04.5-10 GM Diesel Trucks LLY/LBZ/LMM 6.6L V8 (td)

    aFe
    $563.75
    $563.75 - $563.75
    $563.75
    $451.00
    $451.00 - $451.00
    $451.00

    Put up to 40hp and 51lbs. x ft. torque to your N54 today! The aFe Power SCORCHER Module is designed to alter the pressure sensor signals to increas...

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    $563.75
    $563.75 - $563.75
    $563.75
    $451.00
    $451.00 - $451.00
    $451.00
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    BD Diesel Throttle Sensitivity Booster - Chevy 2001-2005 6.6L Duramax LB7

    BD Diesel
    $281.25 - $281.25
    $281.25
    $289.95
    $289.95 - $289.95
    $289.95

    By reducing pedal lag, the Throttle Sensitivity Booster forces your performance curve to occur sooner, achieving quicker engine response and a...

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    $281.25 - $281.25
    $281.25
    $289.95
    $289.95 - $289.95
    $289.95
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    Edge Products 21501-3 Juice With Attitude CTS2 Monitor

    Edge
    $1,449.95 - $1,449.95
    $1,449.95
    $1,449.95 - $1,449.95
    $1,449.95

    Edge Model 21501-3The Edge Products 21501 Juice with Attitude CTS2 Monitor provides your 2004.5-2005 GM 6.6L Duramax LLY with a sleek new look and ...

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    $1,449.95 - $1,449.95
    $1,449.95
    $1,449.95 - $1,449.95
    $1,449.95
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    Edge Products 21502-3 Juice With Attitude CTS2 Monitor

    Edge
    $1,449.95 - $1,449.95
    $1,449.95
    $1,449.95 - $1,449.95
    $1,449.95

    Edge Model 21502-3The Edge Products 21502 Juice with Attitude CTS2 Monitor provides your 2006-2007 GM 6.6L Duramax LLY/LBZ with a sleek new look an...

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    $1,449.95 - $1,449.95
    $1,449.95
    $1,449.95 - $1,449.95
    $1,449.95
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    Edge Products 98618 EAS Data Logging Kit

    Edge
    $1,229.95 - $1,229.95
    $1,229.95
    $1,229.95 - $1,229.95
    $1,229.95

    Edge Model 98618The Edge Products 98618 EAS Data Logging Kit is the ultimate component kit for maximizing the use of your Edge Insight. This kits g...

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    $1,229.95 - $1,229.95
    $1,229.95
    $1,229.95 - $1,229.95
    $1,229.95
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    Edge Products 26040 EVOHT2

    Edge
    $499.95 - $499.95
    $499.95
    $499.95 - $499.95
    $499.95

    Edge Model 26040The Edge Products 26040 EvoHT2 for your 2001-2015 GM 6.6L Duramax combines a variety of premium features all in one easy-to-use, ha...

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    $499.95 - $499.95
    $499.95
    $499.95 - $499.95
    $499.95
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    Edge Products 98203 Back-up Camera License Plate Mount

    Edge
    $299.95 - $299.95
    $299.95
    $299.95 - $299.95
    $299.95

    Edge Model 98203The Edge Products 98203 Back-Up Camera License Plate Mount is specifically designed for use with any of the Edge Products CTS3 moni...

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    $299.95 - $299.95
    $299.95
    $299.95 - $299.95
    $299.95

LLY Duramax tuning for 2004.5 to 2005 Chevy Silverado HD and GMC Sierra HD trucks.

LLY trucks respond well to tuning. Because they run warm when towing, cooling upgrades are a smart pairing with any tune.

Related: LLY fuel injectors, LLY turbochargers and exhausts, LLY transmissions. Browse all LLY Duramax parts.

Not sure what fits? Send us your VIN and we will match the right part.