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Forum: Cummins 5.9L

For the CMB849, incl CSP Custom OS.

  1. Transmission Tuning

    Started by FUBAR, December 23rd, 2011
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 34,027
    November 20th, 2012 Go to last post
  2. 2800 RPM Fuel Drop-Off

    Started by 68showngo, July 19th, 2011
    8 Pages
    1 2 3 ... 8
    • Replies: 75
    • Views: 32,994
    August 20th, 2011 Go to last post
  3. Timing Bias?

    Started by 2006Cummins, September 11th, 2011
    7 Pages
    1 2 3 ... 7
    • Replies: 66
    • Views: 31,210
    October 19th, 2011 Go to last post
  4. Success Story

    Started by FUBAR, February 5th, 2012
    6 Pages
    1 2 3 ... 6
    • Replies: 52
    • Views: 31,207
    February 17th, 2012 Go to last post
  5. Help with csp5 2800rpm fuel issue?

    Started by superwagon, May 4th, 2014
    6 Pages
    1 2 3 ... 6
    • Replies: 50
    • Views: 30,270
    April 9th, 2016 Go to last post
  6. Cummins Fueling Status and Timins Status

    Started by comnrailpwr, September 17th, 2017
    5 Pages
    1 2 3 ... 5
    • Replies: 48
    • Views: 30,264
    October 21st, 2023 Go to last post
  7. HELP PLEASE!!! Im stumped..

    Started by mattyfz450, November 30th, 2011
    7 Pages
    1 2 3 ... 7
    • Replies: 61
    • Views: 30,122
    January 22nd, 2012 Go to last post
  8. Cummins .calz update - v7.07

    Started by GMPX, September 13th, 2011
    7 Pages
    1 2 3 ... 7
    • Replies: 60
    • Views: 30,065
    September 25th, 2011 Go to last post
  9. Thumbs up EFILive tuned Cummins hits 5,300 RPM

    Started by GMPX, May 10th, 2011
    3 Pages
    1 2 3
    • Replies: 25
    • Views: 28,180
    June 3rd, 2011 Go to last post
  10. Immediate help needed. Checksum failed: $0548

    Started by 06 Mega 5.9, September 29th, 2012
    4 Pages
    1 2 3 ... 4
    • Replies: 33
    • Views: 28,099
    April 15th, 2013 Go to last post
  11. Stock-fueled trucks step on in...

    Started by TexasCummins, January 4th, 2012
    5 Pages
    1 2 3 ... 5
    • Replies: 48
    • Views: 27,166
    February 15th, 2012 Go to last post
  12. Tuning questions..

    Started by 68showngo, June 4th, 2011
    5 Pages
    1 2 3 ... 5
    • Replies: 45
    • Views: 26,906
    June 6th, 2011 Go to last post
  13. 48RE Parameters

    Started by TexasCummins, December 21st, 2011
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 26,684
    July 5th, 2019 Go to last post
  14. Not getting maximum duration?

    Started by 2006Cummins, December 19th, 2011
    7 Pages
    1 2 3 ... 7
    • Replies: 61
    • Views: 25,865
    January 5th, 2012 Go to last post
  15. Code p1222

    Started by 97singlecab, September 6th, 2012
    2 Pages
    1 2
    • Replies: 12
    • Views: 25,824
    September 19th, 2012 Go to last post
  16. Thumbs down P0633 skim key

    Started by BSwope, July 27th, 2011
    2 Pages
    1 2
    • Replies: 14
    • Views: 25,051
    October 24th, 2011 Go to last post
  17. Thumbs up 5.9L ECM limits have been conquered

    Started by GMPX, August 25th, 2011
    5 Pages
    1 2 3 ... 5
    • Replies: 47
    • Views: 23,792
    September 2nd, 2011 Go to last post
  18. Went to the dyno today.

    Started by DODGE74, December 31st, 2011
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 23,706
    August 12th, 2012 Go to last post
  19. 6.7L rail pressure sensor in a 5.9?

    Started by skneeland, August 9th, 2011
    3 Pages
    1 2 3
    • Replies: 21
    • Views: 23,173
    September 15th, 2011 Go to last post
  20. VSS Calculation

    Started by FUBAR, May 17th, 2012
    3 Pages
    1 2 3
    • Replies: 21
    • Views: 22,773
    July 7th, 2012 Go to last post

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