Page 4 of 4 FirstFirst ... 234
Results 31 to 40 of 40

Thread: 2020 cm2450b/aisin stock tune file

  1. #31
    Lifetime Member Jim P's Avatar
    Join Date
    Nov 2019
    Posts
    233

    Default

    Show me that Cummins allows access to downloading any Ram Cummins calibration after 2018

  2. #32
    New Member
    Join Date
    Oct 2024
    Posts
    2

    Default

    im new to all this why doesnt it allow you?

  3. #33
    Lifetime Member Jim P's Avatar
    Join Date
    Nov 2019
    Posts
    233

    Default

    Because laws changed

  4. #34
    New Member
    Join Date
    Nov 2024
    Posts
    4

    Default Stock file

    Quote Originally Posted by Jim P View Post
    Here's the .23 revision
    Someone can help me with stock file 2020 Cummins AI80012

  5. #35
    New Member
    Join Date
    Nov 2024
    Posts
    4

    Default

    Quick question fellas I got problem with the exhaust break is not holding enough and start working after 35mph and is anyway to make work how it was originally all this happening after the work that you guys know is not economic on fuel and is shaking a little bit smoking I don

  6. #36
    Lifetime Member Jim P's Avatar
    Join Date
    Nov 2019
    Posts
    233

    Default

    ????

  7. #37
    New Member
    Join Date
    Jan 2026
    Posts
    1

    Default

    Hello i have a 06-22 cm2450b IA80056.04 do you happen to have a 100% stock .ctz file?

  8. #38
    New Member
    Join Date
    Nov 2025
    Posts
    2

    Default

    i have up to 2024 ram if anyone needed

  9. #39
    Junior Member
    Join Date
    Aug 2011
    Posts
    15

    Default

    Quote Originally Posted by diesellan View Post
    i have up to 2024 ram if anyone needed
    Id like them if you have them!

  10. #40
    New Member
    Join Date
    Jun 2026
    Posts
    1

    Default

    I'm looking for a stock base file for my 2020 Ram 3500 6.7/Aisin truck. Not sure where everyone is getting the IA800XX.XX code from but I don't see it. Here is the info I pulled using EFILive V8 and FlashScan V3:

    Description CMF CM2450B Cummins Diesel ECM
    VIN 3C63RRHL2LGxxxxxx
    ECM Serial Number 000004147426
    ECM Part Number 68363277AA
    Calibration ID P6401032PB
    Operating System 52200801
    Cal Verification Number $2A6FEFA9

Page 4 of 4 FirstFirst ... 234

Similar Threads

  1. 2020 Cummins stock files
    By horst in forum Cummins 6.7L
    Replies: 26
    Last Post: January 14th, 2025, 04:50 PM
  2. CM2450B 68RFE Base File
    By Red Wasp in forum Cummins 6.7L
    Replies: 9
    Last Post: January 13th, 2025, 10:09 AM
  3. 2013 3500 Ram 6.7 with Aisin trans unable to read file
    By staytuned in forum Cummins 6.7L
    Replies: 1
    Last Post: June 18th, 2020, 11:37 AM
  4. Aisin trans file into 68RFE ECM?
    By LBZoom in forum Cummins 6.7L
    Replies: 0
    Last Post: August 23rd, 2014, 04:15 PM

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •