Engine and Performance

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

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  1. ramhunter9

    Cummins Performance Section

    ramhunter9, Sep 7, 2012
    Replies:
    2
    Views:
    3,739
    quietpeen
    Sep 8, 2012
  1. Garrett Moffitt

    6.7 Cummins; 5k Rev limit

    Garrett Moffitt, Jun 13, 2019
    Replies:
    1
    Views:
    133
    Gr8bawana
    Jun 18, 2019 at 6:42 PM
  2. 2batruck

    New exhaust

    2batruck, Jun 16, 2019 at 12:24 PM
    Replies:
    0
    Views:
    75
    2batruck
    Jun 16, 2019 at 12:24 PM
  3. 2batruck

    3500 bulky dog

    2batruck, Jun 14, 2019 at 10:08 PM
    Replies:
    0
    Views:
    79
    2batruck
    Jun 14, 2019 at 10:08 PM
  4. Leebo

    Def usage

    Leebo, May 23, 2017 ... 2
    Replies:
    11
    Views:
    2,779
    JMod45
    Jun 13, 2019
  5. Flat black

    Putting a big exhaust tip on my cummins does it help sound?

    Flat black, May 28, 2019
    Replies:
    2
    Views:
    279
    Flat black
    May 28, 2019
  6. Baggyp

    DPF Delete exhaust question

    Baggyp, Apr 8, 2019
    Replies:
    4
    Views:
    667
    timpaine1
    May 23, 2019
  7. moparsigfan

    Hardway Compound Turbo Kit

    moparsigfan, Feb 27, 2018
    Replies:
    2
    Views:
    848
    nolafishr
    May 10, 2019
  8. fxnytro17

    6.7l with Bullydog tune

    fxnytro17, May 2, 2019
    Replies:
    5
    Views:
    526
    fxnytro17
    May 4, 2019
  9. SyN

    Air Intake - Plastic/Foam Obstruction

    SyN, Nov 24, 2018 ... 2
    Replies:
    10
    Views:
    1,897
    SyN
    May 3, 2019
  10. Jedi

    MPG

    Jedi, Nov 9, 2018 ... 2
    Replies:
    12
    Views:
    2,318
    crash68
    Apr 26, 2019
  11. quakakeboy

    Truck Edition Performance Module

    quakakeboy, Mar 24, 2019
    Replies:
    0
    Views:
    412
    quakakeboy
    Mar 24, 2019
  12. Jordan Ram 3500

    6.7L losing Boost and exhaust brake.

    Jordan Ram 3500, Feb 27, 2019
    Replies:
    8
    Views:
    998
    mtnrider
    Mar 1, 2019
  13. Red_12v

    My 12v leaks oil

    Red_12v, Mar 6, 2017
    Replies:
    4
    Views:
    1,075
    crash68
    Feb 20, 2019
  14. oluhm

    Cooling fan

    oluhm, Aug 26, 2018
    Replies:
    1
    Views:
    610
    Dennis Shellito
    Feb 10, 2019
  15. Dylanjamesbrown

    What do I need?

    Dylanjamesbrown, Jun 4, 2017
    Replies:
    4
    Views:
    1,749
    bigbuck92
    Dec 26, 2018
  16. Blkhammer

    Differential cover question

    Blkhammer, Nov 15, 2018 ... 2
    Replies:
    11
    Views:
    1,379
    SyN
    Dec 14, 2018
  17. Erikk

    Diagnostic Question: 16 6.7

    Erikk, Nov 28, 2018
    Replies:
    0
    Views:
    375
    Erikk
    Nov 28, 2018
  18. Dougsign

    Incorrect def detected contact dealer

    Dougsign, Mar 29, 2017
    Replies:
    6
    Views:
    5,021
    hoe...
    Nov 20, 2018
  19. JC Watson

    2011 Cummins delete or stock tuners

    JC Watson, Jan 24, 2018 ... 2 3
    Replies:
    22
    Views:
    5,433
    MADDOG
    Nov 14, 2018
  20. z190074

    Best cummins tuner for 2018 4x4 limited

    z190074, Oct 24, 2018
    Replies:
    1
    Views:
    1,572
    Power247
    Oct 25, 2018
  21. Ronfire

    Lack of bottom end power

    Ronfire, Aug 17, 2018
    Replies:
    0
    Views:
    647
    Ronfire
    Aug 17, 2018
  22. Gr8bawana

    Looking at Diesel Rams

    Gr8bawana, Jul 29, 2018
    Replies:
    3
    Views:
    1,524
    MADDOG
    Jul 30, 2018
  23. fyermn

    Fuel Additives

    fyermn, Apr 23, 2018
    Replies:
    5
    Views:
    2,479
    SyN
    Jul 14, 2018
  24. RYAN66

    oil?

    RYAN66, Nov 11, 2012 ... 2
    Replies:
    16
    Views:
    9,162
    HammerHead
    May 8, 2018
  25. Toolmaker

    Died after installing Edge

    Toolmaker, Jan 14, 2018
    Replies:
    1
    Views:
    1,011
    MarshRam
    Jan 14, 2018
Showing threads 1 to 25 of 157

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