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Engine and Performance

Ask any questions about performance here. Talk about your performance mods, specs and numbers.

Sponsored By: Moe's Performance
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Title Start Date
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  1. ramhunter9

    Cummins Performance Section

    ramhunter9, Sep 7, 2012
    Replies:
    2
    Views:
    4,258
    quietpeen
    Sep 8, 2012
  1. swp1983

    any reviews on mm3 tuner for 6.7l CTD

    swp1983, Feb 19, 2017
    Replies:
    5
    Views:
    3,991
    mtnrider
    Mar 6, 2020
  2. Blkhammer

    Differential cover question

    Blkhammer, Nov 15, 2018 ... 2
    Replies:
    18
    Views:
    2,994
    Graygoose
    Mar 5, 2020
  3. 68PowerWagon

    3.73 Gears for Diesel?

    68PowerWagon, Feb 24, 2020
    Replies:
    0
    Views:
    246
    68PowerWagon
    Feb 24, 2020
  4. JMod45

    Help me understand Tuners

    JMod45, Nov 20, 2019 ... 2
    Replies:
    11
    Views:
    1,725
    DepotBo
    Feb 12, 2020
  5. carl newton

    question about transmission(s)

    carl newton, Jan 22, 2020
    Replies:
    1
    Views:
    364
    Dennis Shellito
    Jan 24, 2020
  6. OLEJOE

    Oil Temperature ?

    OLEJOE, Dec 26, 2019
    Replies:
    7
    Views:
    557
    RamCares
    Dec 30, 2019
  7. olie

    Poor Fuel milage

    olie, Jan 18, 2015 ... 2
    Replies:
    16
    Views:
    18,045
    leeroy300
    Dec 20, 2019
  8. melman

    engine light problem

    melman, Dec 16, 2019
    Replies:
    2
    Views:
    341
    Fuel35 67
    Dec 18, 2019
  9. GSPKurt

    Hood Vents In CTD Hood

    GSPKurt, Dec 13, 2019
    Replies:
    2
    Views:
    546
    GSPKurt
    Dec 14, 2019
  10. melman

    dpf

    melman, Dec 3, 2019
    Replies:
    2
    Views:
    619
    Silver The Mega
    Dec 13, 2019
  11. Truck4

    Trans. cooler

    Truck4, Nov 14, 2019
    Replies:
    7
    Views:
    741
    Dennis Shellito
    Nov 18, 2019
  12. Stoneagemason

    Tuned Down 6.7 Cummins 2018 can and chassis model

    Stoneagemason, Nov 14, 2019
    Replies:
    3
    Views:
    731
    Dennis Shellito
    Nov 14, 2019
  13. melman

    carbon cleaner

    melman, Aug 26, 2019
    Replies:
    7
    Views:
    1,582
    SyN
    Nov 9, 2019
  14. melman

    Engine light

    melman, Nov 4, 2019
    Replies:
    2
    Views:
    539
    melman
    Nov 5, 2019
  15. fyermn

    Fuel Additives

    fyermn, Apr 23, 2018
    Replies:
    6
    Views:
    4,283
    SyN
    Nov 2, 2019
  16. Joe Parkes

    Check Engine Light Turbo Warning

    Joe Parkes, Oct 17, 2019
    Replies:
    1
    Views:
    693
    Dennis Shellito
    Oct 31, 2019
  17. Paul Millar

    2009 Ram 2500 6.7 Diesel hesitating

    Paul Millar, Oct 31, 2019
    Replies:
    3
    Views:
    546
    Dennis Shellito
    Oct 31, 2019
  18. 2batruck

    Straight pipe vs twister flo pro

    2batruck, Jul 24, 2019
    Replies:
    3
    Views:
    1,269
    DodgeDude99
    Oct 22, 2019
  19. Baggyp

    DPF Delete exhaust question

    Baggyp, Apr 8, 2019 ... 2
    Replies:
    19
    Views:
    4,149
    2batruck
    Oct 14, 2019
  20. DCD3500

    Cummings Performance Variation based on Transmission

    DCD3500, Jul 27, 2019
    Replies:
    7
    Views:
    1,527
    tjfdesmo
    Sep 21, 2019
  21. melman

    codes

    melman, Aug 28, 2019
    Replies:
    2
    Views:
    940
    melman
    Sep 3, 2019
  22. Txkenpo

    New 6.7 owner

    Txkenpo, Aug 11, 2019
    Replies:
    2
    Views:
    1,451
    MADDOG
    Aug 11, 2019
  23. 2batruck

    Flo pro or MBRP exhaust

    2batruck, Jul 9, 2019
    Replies:
    2
    Views:
    1,168
    DodgeDude99
    Jul 26, 2019
  24. tungstang

    New to the Cummins

    tungstang, Jul 19, 2019
    Replies:
    3
    Views:
    1,216
    tungstang
    Jul 21, 2019
  25. JMod45

    Where to start for performance upgrades?

    JMod45, Jun 28, 2019
    Replies:
    5
    Views:
    2,134
    BWC
    Jul 8, 2019
Showing threads 1 to 25 of 178

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