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Engine Management

  • Efi Live Custom Tuning for 10-18 6.7 Cummins

    Optimal Welding
    Original price $416.00 - Original price $997.00
    Original price
    $416.00 - $997.00
    $416.00 - $997.00
    Current price $416.00

    Every set of tunes is built specifically for your truck, mods and requirements.Some of the features include :All torque and speed limiters gone.Dis...

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    Original price $416.00 - Original price $997.00
    Original price
    $416.00 - $997.00
    $416.00 - $997.00
    Current price $416.00
  • Efi Live Custom Tuning for 2019-2021 6.7 Cummins

    Optimal Welding
    Original price $529.00 - Original price $1,058.00
    Original price
    $529.00 - $1,058.00
    $529.00 - $1,058.00
    Current price $529.00

    Every set of tunes is built specifically for your truck, mods and requirements.Some of the features include :All torque and speed limiters gone.Dis...

    View full details
    Original price $529.00 - Original price $1,058.00
    Original price
    $529.00 - $1,058.00
    $529.00 - $1,058.00
    Current price $529.00
  • 2019+ Cummins 5 Position Switch

    Optimal Welding
    Original price $76.00 - Original price $76.00
    Original price
    $76.00
    $76.00 - $76.00
    Current price $76.00

    This switch will allow you to change between 5 power levels on your 2019+ Cummins. Includes instructions, 1-5 decal and everything you need for ins...

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    Original price $76.00 - Original price $76.00
    Original price
    $76.00
    $76.00 - $76.00
    Current price $76.00
  • EFI LIVE CUSTOM TUNE FILE UPDATE

    Optimal Welding
    Original price $114.00 - Original price $114.00
    Original price
    $114.00
    $114.00 - $114.00
    Current price $114.00

    If you need a tune update then this is what you will need.  When you install larger injectors, turbo or pumps then the truck will need to be recali...

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    Original price $114.00 - Original price $114.00
    Original price
    $114.00
    $114.00 - $114.00
    Current price $114.00
  • 6 LEVEL SOTF TUNING FOR 03-07 CUMMINS

    Optimal Welding
    Original price $454.00 - Original price $454.00
    Original price
    $454.00
    $454.00 - $454.00
    Current price $454.00

    This product will allow you to switch between 6 power levels on your 03-07 Cummins with Hp Tuners.Every set of tunes is built specifically for your...

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    Original price $454.00 - Original price $454.00
    Original price
    $454.00
    $454.00 - $454.00
    Current price $454.00
  • HP TUNERS MPVI3

    Optimal Welding
    Original price $491.00 - Original price $1,020.00
    Original price
    $491.00 - $1,020.00
    $491.00 - $1,020.00
    Current price $491.00

    MPVI3, the latest generation of hardware from HP Tuners. The MPVI3 comes with everything required to read/edit your engine/transmission calibration...

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    Original price $491.00 - Original price $1,020.00
    Original price
    $491.00 - $1,020.00
    $491.00 - $1,020.00
    Current price $491.00
  • Efi Live Custom Tuning for 07.5-09 6.7 Cummins

    Optimal Welding
    Original price $416.00 - Original price $960.00
    Original price
    $416.00 - $960.00
    $416.00 - $960.00
    Current price $416.00

    Every set of tunes is built specifically for your truck, mods and requirements.Some of the features include :All torque and speed limiters gone.Dis...

    View full details
    Original price $416.00 - Original price $960.00
    Original price
    $416.00 - $960.00
    $416.00 - $960.00
    Current price $416.00
  • Efi Live Custom Tuning for 06-07 5.9 Cummins

    Optimal Welding
    Original price $227.00 - Original price $809.00
    Original price
    $227.00 - $809.00
    $227.00 - $809.00
    Current price $227.00

    Every set of tunes is built specifically for your truck, mods and requirements.Some of the features include :All torque and speed limiters disabled...

    View full details
    Original price $227.00 - Original price $809.00
    Original price
    $227.00 - $809.00
    $227.00 - $809.00
    Current price $227.00
  • Cummins 2018+ Bypass cable

    Optimal Welding
    Original price $38.00 - Original price $38.00
    Original price
    $38.00
    $38.00 - $38.00
    Current price $38.00

    SGM Bypass cable for all 2018+ Dodge Cummins trucks.This cable is required for custom tuning all Dodge Cummins trucks MY2018+Compatible with all af...

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    Original price $38.00 - Original price $38.00
    Original price
    $38.00
    $38.00 - $38.00
    Current price $38.00
  • 2003-2007 5.9 Cummins tune update

    Optimal Welding
    Original price $114.00 - Original price $114.00
    Original price
    $114.00
    $114.00 - $114.00
    Current price $114.00

    If you have changed the setup on your truck considerably and require a retune this is what you will need.This applys to single level tuning and als...

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    Original price $114.00 - Original price $114.00
    Original price
    $114.00
    $114.00 - $114.00
    Current price $114.00
  • Engine/Transmission Tuning for 03-07 5.9 Cummins

    Optimal Welding
    Original price $265.00 - Original price $265.00
    Original price
    $265.00
    $265.00 - $265.00
    Current price $265.00

    We work directly with the owner in person or over the internet utilizing remote access software to create a one-off tune specific to your truck and...

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    Original price $265.00 - Original price $265.00
    Original price
    $265.00
    $265.00 - $265.00
    Current price $265.00
  • Cummins CSP5 Switch

    Optimal Welding
    Original price $114.00 - Original price $114.00
    Original price
    $114.00
    $114.00 - $114.00
    Current price $114.00

    CSP5 switch for use with 2006-2018 cummins trucks running efi live custom tuning. Passthrough cable can be installed permanently allowing you to us...

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    Original price $114.00 - Original price $114.00
    Original price
    $114.00
    $114.00 - $114.00
    Current price $114.00
  • Autocal V3

    Optimal Welding
    Original price $454.00 - Original price $454.00
    Original price
    $454.00
    $454.00 - $454.00
    Current price $454.00

    EFILive’s AutoCal device is intended to provide a convenient platform for professional tuners to distribute custom tunes to their customers. And fo...

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    Original price $454.00 - Original price $454.00
    Original price
    $454.00
    $454.00 - $454.00
    Current price $454.00
  • Cummins ECM Recovery Service.

    Optimal Welding
    Original price $378.00 - Original price $378.00
    Original price
    $378.00
    $378.00 - $378.00
    Current price $378.00

    If you have a Cummins controller in a non responsive state, Locked or "bricked" it can still be repaired in most cases back to a fully functional s...

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    Original price $378.00 - Original price $378.00
    Original price
    $378.00
    $378.00 - $378.00
    Current price $378.00
  • 6 LEVEL SOTF TUNING FOR 01-04 LB7 DURAMAX

    Optimal Welding
    Original price $416.00 - Original price $419.00
    Original price
    $416.00 - $419.00
    $416.00 - $419.00
    Current price $416.00

    This product will allow you to switch between 6 power levels on your 01-04 LB7 Duramax with Hp Tuners.Every set of tunes is built specifically for ...

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    Original price $416.00 - Original price $419.00
    Original price
    $416.00 - $419.00
    $416.00 - $419.00
    Current price $416.00
  • EDGE INSIGHT CTS3

    Optimal Welding
    Original price $416.00 - Original price $416.00
    Original price
    $416.00
    $416.00 - $416.00
    Current price $416.00

    The Edge Insight is a great tool for monitoring and recording engine parameter's on basically any vehicle with an obd2 port from 1996-Current. It w...

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    Original price $416.00 - Original price $416.00
    Original price
    $416.00
    $416.00 - $416.00
    Current price $416.00
  • EZ LYNK 4-Week to Unlimited Support Package Upgrade

    Optimal Welding
    Original price $152.00 - Original price $227.00
    Original price
    $152.00 - $227.00
    $152.00 - $227.00
    Current price $152.00

    If you have purchased the 4 week lynk from us in the past and require an update to the unlimited support package this is what you will need.Custome...

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    Original price $152.00 - Original price $227.00
    Original price
    $152.00 - $227.00
    $152.00 - $227.00
    Current price $152.00
  • 2017-2019 POWERSTROKE SOTF SWITCH

    Optimal Welding
    Original price $114.00 - Original price $114.00
    Original price
    $114.00
    $114.00 - $114.00
    Current price $114.00

    This switch will allow you to change between 5 power levels on your 17-19 Powerstroke. Includes instructions, 1-5 decal and everything you need for...

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    Original price $114.00 - Original price $114.00
    Original price
    $114.00
    $114.00 - $114.00
    Current price $114.00
  • Efi Live Custom Tuning for CM2350A HD CUMMINS

    Optimal Welding
    Original price $907.00 - Original price $1,549.00
    Original price
    $907.00 - $1,549.00
    $907.00 - $1,549.00
    Current price $907.00

    Every set of tunes is built specifically for your truck, mods and requirements. Some of the features include :All torque and speed limiters gone.Di...

    View full details
    Original price $907.00 - Original price $1,549.00
    Original price
    $907.00 - $1,549.00
    $907.00 - $1,549.00
    Current price $907.00
  • Engine/Transmission Tuning for 01-04 LB7 Duramax

    Optimal Welding
    Original price $227.00 - Original price $227.00
    Original price
    $227.00
    $227.00 - $227.00
    Current price $227.00

    We work directly with the owner in person or over the internet utilizing remote access software to create a one-off tune specific to your truck and...

    View full details
    Original price $227.00 - Original price $227.00
    Original price
    $227.00
    $227.00 - $227.00
    Current price $227.00
  • Engine/Transmission Tuning for 06-07 LBZ Duramax

    Optimal Welding
    Original price $227.00 - Original price $227.00
    Original price
    $227.00
    $227.00 - $227.00
    Current price $227.00

    We work directly with the owner in person or over the internet utilizing remote access software to create a one-off tune specific to your truck and...

    View full details
    Original price $227.00 - Original price $227.00
    Original price
    $227.00
    $227.00 - $227.00
    Current price $227.00
  • 2022-2023 RAM 6.7L CUMMINS - HPTUNERS CUSTOM TUNING

    Optimal Welding
    Original price $1,030.00 - Original price $2,376.00
    Original price
    $1,030.00 - $2,376.00
    $1,030.00 - $2,376.00
    Current price $1,030.00

    Complete custom calibrations developed specifically for the new 22-23 RAM Trucks.All torque and speed limiters gone.Disable Pre/Post Injection even...

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    Original price $1,030.00 - Original price $2,376.00
    Original price
    $1,030.00 - $2,376.00
    $1,030.00 - $2,376.00
    Current price $1,030.00
  • POLARIS RZR EZLYNK CUSTOM TUNING

    Optimal Welding
    Original price $114.00 - Original price $907.00
    Original price
    $114.00 - $907.00
    $114.00 - $907.00
    Current price $114.00

    Every set of tunes are built specifically for your machine based off your current mods and additional requirements.The Ezlynk Autoagent 3 and Polar...

    View full details
    Original price $114.00 - Original price $907.00
    Original price
    $114.00 - $907.00
    $114.00 - $907.00
    Current price $114.00
  • Engine/Transmission Tuning for 04-06 LLY Duramax

    Optimal Welding
    Original price $227.00 - Original price $227.00
    Original price
    $227.00
    $227.00 - $227.00
    Current price $227.00

    We work directly with the owner in person or over the internet utilizing remote access software to create a one-off tune specific to your truck and...

    View full details
    Original price $227.00 - Original price $227.00
    Original price
    $227.00
    $227.00 - $227.00
    Current price $227.00