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ECM Tuning
Single, multi-file, SOTF, and support pack tuning options.
Not available for this vehicle
Transmission Tuning
Transmission tune options for supported trucks.
Not available for this vehicle
ECM / TCM Unlocks
Unlock services where required before tuning.
Not available for this vehicle
Devices / Credits / Cables
Hardware, credits, and related parts.
Not available for this vehicle
View Everything
Show all products for GM / Chevy Duramax.
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Scan products by fitment, platform, and service.
Essentials or Elite?
Essentials is fixed and affordable. Elite includes revisions, custom adjustments, and support.
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EZ Lynk - FloPro Essentials Tune Support Pack - L5P 17-23 GM / Chevy EZ Lynk ECM Tuning -
AVTOK - FloPro ELITE 20-23 GM Transmission Tune File T93 GM / Chevy AVTOK Trans Tune -
AVTOK - FloPro ELITE 20-22 GM Transmission Tune File T93 1500 GM / Chevy AVTOK Trans Tune -
EZ Lynk - FloPro ELITE Tune Support Pack - 6.6L L5P 17-23 - Made per Truck GM / Chevy EZ Lynk ECM Tuning -
FloPro AutoAgent 3 EZ Lynk Devices -
HP Tuners - FloPro ELITE 23-26 GM LZ0 1500 3.0L Single Support Pack (ECM needs to be unlocked) RTD 4 or MPVI4 on TDN ONLY!! GM / Chevy HP Tuners ECM Tuning -
AVTOK - FloPro ELITE 23-26 GM LZ0 1500 3.0L Single Support Pack (ECM needs to be unlocked) RTD 4 or MPVI4 on TDN ONLY!! GM / Chevy AVTOK ECM Tuning -
SCT - FloPro ELITE L5P E41 17-23 Tuning GM / Chevy SCT ECM Tuning -
FloPro 2001-2016 GM Switches - Includes All Ends GM / Chevy Devices -
FloPro AVTOK Credits GM / Chevy AVTOK Devices -
FloPro AVTOK Device with OBD, Bench Cable, Unlock Cable for GM + 8 Credits GM / Chevy AVTOK Devices -
FloPro E41 Unlock Box GM / Chevy HP Tuners Unlock -
FloPro 2025 L5P/L5D GM CAN Bus Plug - Purple Bag GM / Chevy Devices -
FloPro 2024 L5P GM CAN Bus Plug - Blue Bag GM / Chevy Devices -
FloPro 20-23 L5P/L5D GM CAN Bus Plugs - White Bag GM / Chevy Devices -
FloPro 17-19 L5P/L5D GM CAN Bus Plugs - Black Bag GM / Chevy Devices -
FloPro T93 TCM Service - 2021+ GM Global B GM / Chevy HP Tuners Unlock -
FloPro E66 ECM Service - 2021+ GM 1500 3.0L Duramax LM2/LZ0 Global B GM / Chevy HP Tuners Unlock -
FloPro E42 ECM Service - 2024-2025 GM 6.6L L5P Duramax Global B GM / Chevy HP Tuners Unlock -
FloPro E46 ECM Service - 2020-2022 GM 1500 3.0L Duramax GM / Chevy HP Tuners Unlock -
EFI Live - FloPro ELITE 20-23 GM Transmission Tune File T93 GM / Chevy EFI Live Trans Tune -
EFI Live - FloPro ELITE 17-19 GM Transmission Tune File T87A GM / Chevy EFI Live Trans Tune -
EFI Live - FloPro ELITE 20-22 GM Transmission Tune File T93 1500 GM / Chevy EFI Live Trans Tune -
EFI Live - FloPro ELITE 01-10 GM 6.6L Duramax SUPPORT PACK (SOTF) *single tunes available only upon request* GM / Chevy EFI Live ECM Tuning
