WHAT’S INCLUDED
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5” Exhaust or 4.5” Race Pipe
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EGR SOLUTION
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NEXIQ Flash Device or EZLYNK 3.0 (device depends on transmission)
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Cummins CAN Bus Communication Cables
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Remote Tuning Included
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EZX Power Box (Optional Add-On)
DEVICE SELECTION (IMPORTANT)
Works with AISIN & 68RFE
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68RFE Trucks → You will receive an EZLYNK device
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AISIN Trucks → You will receive a NEXIQ device
HOW TO TELL IF YOU HAVE AISIN OR 68RFE
Check the dipstick location:
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AISIN Transmission:
Look for the yellow dipstick handle on the driver’s side of the engine bay. -
68RFE Transmission:
Look for the dipstick on the passenger’s side of the engine bay.
HOW TO IDENTIFY AISIN VS 68RFE
^SKIP VIDEO TO 4O SECONDS ^
REQUIREMENTS
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Windows laptop required for remote tuning for NEXIQ
TUNING INFORMATION
These tunes CANNOT be customized.
This is 0 HP tuning, function-only.
If you want added power, lope, hiss, rumble, SOTF, or full customization —
→ You must ECM swap to a 2019–2021 CM2450 ECM.
EZX Power Box Option
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Adds power on the fly
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Cannot load custom tuning
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A generic power adder limited by the stock ECM’s capabilities.