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:
    3,586
    quietpeen
    Sep 8, 2012
  1. Leebo

    Def usage

    Leebo, May 23, 2017
    Replies:
    6
    Views:
    1,761
    Rampat
    Feb 15, 2019 at 10:55 AM
  2. oluhm

    Cooling fan

    oluhm, Aug 26, 2018
    Replies:
    1
    Views:
    297
    Dennis Shellito
    Feb 10, 2019 at 7:54 PM
  3. Red_12v

    My 12v leaks oil

    Red_12v, Mar 6, 2017
    Replies:
    2
    Views:
    714
    Dennis Shellito
    Feb 10, 2019 at 7:46 PM
  4. Jedi

    MPG

    Jedi, Nov 9, 2018
    Replies:
    6
    Views:
    833
    Paul Kelley
    Feb 3, 2019
  5. Dylanjamesbrown

    What do I need?

    Dylanjamesbrown, Jun 4, 2017
    Replies:
    4
    Views:
    1,440
    bigbuck92
    Dec 26, 2018
  6. Blkhammer

    Differential cover question

    Blkhammer, Nov 15, 2018 ... 2
    Replies:
    11
    Views:
    768
    SyN
    Dec 14, 2018
  7. Erikk

    Diagnostic Question: 16 6.7

    Erikk, Nov 28, 2018
    Replies:
    0
    Views:
    267
    Erikk
    Nov 28, 2018
  8. SyN

    Air Intake - Plastic/Foam Obstruction

    SyN, Nov 24, 2018
    Replies:
    9
    Views:
    780
    SyN
    Nov 28, 2018
  9. Dougsign

    Incorrect def detected contact dealer

    Dougsign, Mar 29, 2017
    Replies:
    6
    Views:
    4,048
    hoe...
    Nov 20, 2018
  10. JC Watson

    2011 Cummins delete or stock tuners

    JC Watson, Jan 24, 2018 ... 2 3
    Replies:
    22
    Views:
    3,785
    MADDOG
    Nov 14, 2018
  11. z190074

    Best cummins tuner for 2018 4x4 limited

    z190074, Oct 24, 2018
    Replies:
    1
    Views:
    932
    Power247
    Oct 25, 2018
  12. Ronfire

    Lack of bottom end power

    Ronfire, Aug 17, 2018
    Replies:
    0
    Views:
    427
    Ronfire
    Aug 17, 2018
  13. Gr8bawana

    Looking at Diesel Rams

    Gr8bawana, Jul 29, 2018
    Replies:
    3
    Views:
    1,151
    MADDOG
    Jul 30, 2018
  14. fyermn

    Fuel Additives

    fyermn, Apr 23, 2018
    Replies:
    5
    Views:
    1,700
    SyN
    Jul 14, 2018
  15. RYAN66

    oil?

    RYAN66, Nov 11, 2012 ... 2
    Replies:
    16
    Views:
    7,932
    HammerHead
    May 8, 2018
  16. Toolmaker

    Died after installing Edge

    Toolmaker, Jan 14, 2018
    Replies:
    1
    Views:
    780
    MarshRam
    Jan 14, 2018
  17. Warwagon

    2000 CTD 2500 won’t start.

    Warwagon, Oct 10, 2017
    Replies:
    3
    Views:
    894
    Warwagon
    Nov 2, 2017
  18. Bduemig

    p0701 code

    Bduemig, Oct 14, 2017
    Replies:
    0
    Views:
    828
    Bduemig
    Oct 14, 2017
  19. Bduemig

    Antifreee top off

    Bduemig, Sep 28, 2017
    Replies:
    0
    Views:
    573
    Bduemig
    Sep 28, 2017
  20. Bduemig

    California emissions delete

    Bduemig, Sep 6, 2017
    Replies:
    3
    Views:
    1,162
    Bduemig
    Sep 20, 2017
  21. reb4wd99

    Edge Products 31106 Juice w/Attitude CTS Programmer

    reb4wd99, Oct 28, 2014 ... 2
    Replies:
    15
    Views:
    6,509
    OrenEpstein
    May 26, 2017
  22. OrenEpstein

    Speed governor

    OrenEpstein, May 20, 2017
    Replies:
    6
    Views:
    1,515
    ramittome
    May 20, 2017
  23. 68 Coronet R/T

    2012 Limited 6.7 Upgrades

    68 Coronet R/T, Apr 23, 2017
    Replies:
    2
    Views:
    1,176
    Power247
    Apr 25, 2017
  24. coffee_6.7

    6.7 Emissions issues

    coffee_6.7, Mar 5, 2016
    Replies:
    6
    Views:
    2,131
    truckmen
    Apr 3, 2017
  25. Truemagnum15

    DTC help, please

    Truemagnum15, Mar 5, 2017
    Replies:
    2
    Views:
    785
    Truemagnum15
    Mar 7, 2017
Showing threads 1 to 25 of 148

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