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:
    3,485
    quietpeen
    Sep 8, 2012
  1. Blkhammer

    Differential cover question

    Blkhammer, Nov 15, 2018 ... 2
    Replies:
    11
    Views:
    517
    SyN
    Dec 14, 2018 at 3:56 PM
  2. Erikk

    Diagnostic Question: 16 6.7

    Erikk, Nov 28, 2018
    Replies:
    0
    Views:
    143
    Erikk
    Nov 28, 2018
  3. SyN

    Air Intake - Plastic/Foam Obstruction

    SyN, Nov 24, 2018
    Replies:
    9
    Views:
    448
    SyN
    Nov 28, 2018
  4. Dougsign

    Incorrect def detected contact dealer

    Dougsign, Mar 29, 2017
    Replies:
    6
    Views:
    3,467
    hoe...
    Nov 20, 2018
  5. Jedi

    MPG

    Jedi, Nov 9, 2018
    Replies:
    5
    Views:
    438
    Jedi
    Nov 15, 2018
  6. JC Watson

    2011 Cummins delete or stock tuners

    JC Watson, Jan 24, 2018 ... 2 3
    Replies:
    22
    Views:
    2,983
    MADDOG
    Nov 14, 2018
  7. z190074

    Best cummins tuner for 2018 4x4 limited

    z190074, Oct 24, 2018
    Replies:
    1
    Views:
    524
    Power247
    Oct 25, 2018
  8. Red_12v

    My 12v leaks oil

    Red_12v, Mar 6, 2017
    Replies:
    1
    Views:
    597
    GunnerJ
    Aug 30, 2018
  9. oluhm

    Cooling fan

    oluhm, Aug 26, 2018
    Replies:
    0
    Views:
    177
    oluhm
    Aug 26, 2018
  10. Ronfire

    Lack of bottom end power

    Ronfire, Aug 17, 2018
    Replies:
    0
    Views:
    326
    Ronfire
    Aug 17, 2018
  11. Gr8bawana

    Looking at Diesel Rams

    Gr8bawana, Jul 29, 2018
    Replies:
    3
    Views:
    821
    MADDOG
    Jul 30, 2018
  12. fyermn

    Fuel Additives

    fyermn, Apr 23, 2018
    Replies:
    5
    Views:
    1,237
    SyN
    Jul 14, 2018
  13. RYAN66

    oil?

    RYAN66, Nov 11, 2012 ... 2
    Replies:
    16
    Views:
    7,446
    HammerHead
    May 8, 2018
  14. Leebo

    Def usage

    Leebo, May 23, 2017
    Replies:
    5
    Views:
    1,492
    TMyers
    Jan 18, 2018
  15. Toolmaker

    Died after installing Edge

    Toolmaker, Jan 14, 2018
    Replies:
    1
    Views:
    594
    MarshRam
    Jan 14, 2018
  16. Warwagon

    2000 CTD 2500 won’t start.

    Warwagon, Oct 10, 2017
    Replies:
    3
    Views:
    823
    Warwagon
    Nov 2, 2017
  17. Bduemig

    p0701 code

    Bduemig, Oct 14, 2017
    Replies:
    0
    Views:
    731
    Bduemig
    Oct 14, 2017
  18. Bduemig

    Antifreee top off

    Bduemig, Sep 28, 2017
    Replies:
    0
    Views:
    516
    Bduemig
    Sep 28, 2017
  19. Bduemig

    California emissions delete

    Bduemig, Sep 6, 2017
    Replies:
    3
    Views:
    1,026
    Bduemig
    Sep 20, 2017
  20. Dylanjamesbrown

    What do I need?

    Dylanjamesbrown, Jun 4, 2017
    Replies:
    3
    Views:
    1,079
    MADDOG
    Jun 5, 2017
  21. reb4wd99

    Edge Products 31106 Juice w/Attitude CTS Programmer

    reb4wd99, Oct 28, 2014 ... 2
    Replies:
    15
    Views:
    6,048
    OrenEpstein
    May 26, 2017
  22. OrenEpstein

    Speed governor

    OrenEpstein, May 20, 2017
    Replies:
    6
    Views:
    1,211
    ramittome
    May 20, 2017
  23. 68 Coronet R/T

    2012 Limited 6.7 Upgrades

    68 Coronet R/T, Apr 23, 2017
    Replies:
    2
    Views:
    1,013
    Power247
    Apr 25, 2017
  24. coffee_6.7

    6.7 Emissions issues

    coffee_6.7, Mar 5, 2016
    Replies:
    6
    Views:
    1,866
    truckmen
    Apr 3, 2017
  25. Truemagnum15

    DTC help, please

    Truemagnum15, Mar 5, 2017
    Replies:
    2
    Views:
    651
    Truemagnum15
    Mar 7, 2017
Showing threads 1 to 25 of 148

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