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Performance & Tuning

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  1. Jeep Fuel System Monitor Not Ready

    Rudyard314, Aug 22, 2019
    Replies:
    3
    Views:
    5,339
    Rennedmax
    Sep 29, 2024

  2. Liberty misfiring, running rich

    Mrd, Oct 23, 2023
    Replies:
    0
    Views:
    2,125
    Mrd[OP]
    Oct 23, 2023

  3. Difference in sound between cat back and stock exhaust?

    skyhookman, Aug 18, 2021
    Replies:
    2
    Views:
    4,029
    skyhookman[OP]
    Aug 18, 2021

  4. Misfire and wont go past 2000 RPM 06 4.7 Cherokee

    Jeepbeater, Jul 27, 2021
    Replies:
    3
    Views:
    1,027
    Jeepbeater[OP]
    Jul 28, 2021

  5. Misfires

    Triumphd17, Apr 26, 2021
    Replies:
    0
    Views:
    1,290
    Triumphd17[OP]
    Apr 26, 2021

  6. Gas Leak Issue

    Bushwacker, Dec 1, 2020
    Replies:
    3
    Views:
    1,679
    Justanotherjeeper
    Dec 13, 2020

  7. K&N vs. aFe Power air filter

    Dominator, Oct 29, 2020
    Replies:
    6
    Views:
    2,003
    LYFZGOOD
    Oct 30, 2020

  8. Thoughts on K&N air filters?

    17 jku, May 3, 2020
    Replies:
    13
    Views:
    3,095
    chris4x4
    Aug 29, 2020

  9. CJ7 rolls when in park

    Wkelley, Jul 14, 2020
    Replies:
    3
    Views:
    1,239
    Jim Beam
    Jul 15, 2020

  10. Engine Air Flow

    1HpyRider, Dec 16, 2016
    Replies:
    5
    Views:
    1,914
    Eyy-sp12
    Jun 29, 2020

  11. Air flow thru your engine

    chris4x4, Apr 5, 2017 ... 2
    Replies:
    21
    Views:
    4,994
    Eyy-sp12
    Jun 28, 2020

  12. Throttle body spacer & cold air intake

    Buddy3k, Jun 2, 2020
    Replies:
    7
    Views:
    1,503
    Buddy3k[OP]
    Jun 6, 2020

  13. 95 ZJ 4.0 won’t start

    CZJ7, Jan 24, 2020
    Replies:
    2
    Views:
    1,971
    CZJ7[OP]
    Jan 26, 2020

  14. Axle: my 2014 Patriot has a trans and transfer from a 2011 same vehicle

    Teedoffjeep, Dec 2, 2019
    Replies:
    1
    Views:
    1,157
    aggrex
    Dec 2, 2019

  15. Catalytic converter emptied, do I need pipe?

    Harleymick, Nov 13, 2019
    Replies:
    4
    Views:
    1,221
    Harleymick[OP]
    Nov 27, 2019

  16. Issues for 5 months

    Jrgabriel, Nov 14, 2019
    Replies:
    11
    Views:
    2,731
    Jrgabriel[OP]
    Nov 18, 2019

  17. PO300 despite Jeep running fine

    Tarashuk, Nov 9, 2019
    Replies:
    5
    Views:
    1,447
    Tarashuk[OP]
    Nov 17, 2019

  18. A lot of parts with little results misfiring on cyl 6

    dbucknerc, Mar 25, 2018 ... 2
    Replies:
    24
    Views:
    3,894
    Jrgabriel
    Nov 14, 2019

  19. Rebuilt?

    MuttHowls, Sep 17, 2019
    Replies:
    4
    Views:
    1,444
    MuttHowls[OP]
    Sep 17, 2019

  20. Conversion question

    Sloppyseconds, Sep 7, 2019
    Replies:
    1
    Views:
    921
    Jim Beam
    Sep 7, 2019

  21. Ticking noise

    Greenbean706, Jul 20, 2019
    Replies:
    2
    Views:
    1,077
    JKBob 25
    Jul 20, 2019

  22. 01 grand Cherokee stalling and not starting issues

    Jeepmom2018, Jul 19, 2019
    Replies:
    5
    Views:
    1,304
    Awrench
    Jul 20, 2019

  23. Fuel delivery issue

    r.a.johnson56, Jun 17, 2019
    Replies:
    14
    Views:
    1,599
    Jim Beam
    Jun 20, 2019

  24. 2003 GC 4.0L Evap Code and Hard start after filling gas

    SpartanRouge, Oct 26, 2018
    Replies:
    3
    Views:
    2,287
    SpartanRouge[OP]
    Oct 26, 2018

  25. Jeep sensor and rpm issues

    jbowman93, Sep 12, 2018
    Replies:
    4
    Views:
    1,465
    jbowman93[OP]
    Sep 12, 2018

  26. Gears in Dana 44

    BNAUGHTY11, Jun 18, 2018
    Replies:
    5
    Views:
    1,838
    JKBob 25
    Jun 23, 2018

  27. Car won’t start, replaced battery, starter, alternator and battery terminals

    Jechf87, Jan 23, 2018
    Replies:
    13
    Views:
    3,332
    2oldjeeps
    Mar 8, 2018

  28. Diablo tuner, tunes

    Meatguypa, Jan 4, 2018
    Replies:
    4
    Views:
    1,545
    Meatguypa[OP]
    Jan 4, 2018

  29. FlashPaq vs Diablo

    HardHat420, Dec 1, 2017
    Replies:
    5
    Views:
    2,076
    aggrex
    Dec 3, 2017

  30. Connecting rod end play

    87joop, Oct 8, 2017
    Replies:
    1
    Views:
    1,205
    chris4x4
    Oct 8, 2017

  31. Tuner for 17 JK

    louie68, Jun 18, 2017
    Replies:
    8
    Views:
    1,923
    louie68[OP]
    Jun 18, 2017

  32. Exhaust Suggestions

    JeepTank13, Apr 5, 2017
    Replies:
    9
    Views:
    2,995
    OFFGRID
    Apr 6, 2017

  33. Four Wheel Drive Vacuum Lines

    samsquatch1993, Mar 3, 2017
    Replies:
    2
    Views:
    2,100
    OFFGRID
    Mar 6, 2017

  34. Jeep issues

    cdensmore429, Feb 24, 2017
    Replies:
    3
    Views:
    1,410
    Jeepcj5
    Mar 3, 2017

  35. 99 4.7 grand Cherokee will not start

    Dimewylde, Feb 18, 2017
    Replies:
    2
    Views:
    1,499
    Dimewylde[OP]
    Feb 22, 2017

  36. Headers...

    WhoFnFlungPoo, Feb 3, 2017
    Replies:
    2
    Views:
    1,445
    WhoFnFlungPoo[OP]
    Feb 3, 2017

  37. 2016 Wrangler Sport 3.5in lift and 315/70r17 Mod

    Sierra91, Feb 1, 2017
    Replies:
    11
    Views:
    2,112
    C2T
    Feb 1, 2017

  38. STUCK IN FIRST GEAR

    KLDNKIDS, Jan 15, 2017
    Replies:
    7
    Views:
    2,888
    C2T
    Jan 15, 2017

  39. 1946 cj2 will not start

    Dc1962, Jan 10, 2017
    Replies:
    10
    Views:
    1,575
    Dc1962[OP]
    Jan 13, 2017

  40. 360 Wagoneer carb backfire issue...

    TheFlynn, Oct 3, 2016
    Replies:
    5
    Views:
    2,278
    OFFGRID
    Oct 4, 2016

  41. Exhaust upgrade suggestions

    Gemini4517, Aug 1, 2016
    Replies:
    5
    Views:
    1,694
    C2T
    Sep 13, 2016

  42. Performance modules

    mikethedog, Aug 16, 2016
    Replies:
    4
    Views:
    2,012
    mikethedog[OP]
    Aug 17, 2016
Showing threads 1 to 42 of 42

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