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CSP4 Tuning Upgrade
EFILive

CSP4 Tuning Upgrade

$249.99
In Stock
Purchase this to upgrade your single tune to a CSP4 tune. A CSP4 / SOTF Switch is required.
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LBZ DSP5 Tuning Upgrade
EFILive

LBZ DSP5 Tuning Upgrade

$50.00
In Stock
Purchase this to upgrade your single LBZ tune to a DSP5 tune. A DSP5 / SOTF Switch is required.
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LMM DSP5 Tuning Upgrade
EFILive

LMM DSP5 Tuning Upgrade

$50.00
In Stock
Purchase this to upgrade your single LMM tune to a DSP5 tune. A DSP5 / SOTF Switch is required.
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LML DSP5 Tuning Upgrade
EFILive

LML DSP5 Tuning Upgrade

$250.00
In Stock
Purchase this to upgrade your single LML tune to a DSP5 tune. A DSP5 / SOTF Switch is required.
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Duramax SOTF Switch
EFILive, EZ LYNK

Duramax SOTF Switch

$54.99
In Stock
Available for use with EZ LYNK (LML) and EFILive (LML, LMM, LBZ) to utilize the functionality of SOTF.
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CSP4 Switch
EFILive

CSP4 Switch

$99.99
In Stock
The RAM Cummins CSP4 Switch comes complete with installation instructions to give you the ability to jump between tune power levels instantly.
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2018+ RAM Unlock Cable
EFILive

2018+ RAM Unlock Cable

$34.99
In Stock
This cable is required when using EFILive tools to flash your 2018 and newer Cummins.
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