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Performance & Tuning

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

    Jeepbeater, Jul 27, 2021
    Replies:
    3
    Views:
    129
    Jeepbeater[OP]
    Jul 28, 2021

  2. Misfires

    Triumphd17, Apr 26, 2021
    Replies:
    0
    Views:
    486
    Triumphd17[OP]
    Apr 26, 2021

  3. Gas Leak Issue

    Bushwacker, Dec 1, 2020
    Replies:
    3
    Views:
    866
    Justanotherjeeper
    Dec 13, 2020

  4. K&N vs. aFe Power air filter

    Dominator, Oct 29, 2020
    Replies:
    6
    Views:
    564
    LYFZGOOD
    Oct 30, 2020

  5. Thoughts on K&N air filters?

    17 jku, May 3, 2020
    Replies:
    13
    Views:
    1,399
    chris4x4
    Aug 29, 2020

  6. CJ7 rolls when in park

    Wkelley, Jul 14, 2020
    Replies:
    3
    Views:
    417
    Jim Beam
    Jul 15, 2020

  7. Engine Air Flow

    1HpyRider, Dec 16, 2016
    Replies:
    5
    Views:
    1,064
    Eyy-sp12
    Jun 29, 2020

  8. Air flow thru your engine

    chris4x4, Apr 5, 2017 ... 2
    Replies:
    21
    Views:
    3,058
    Eyy-sp12
    Jun 28, 2020

  9. Throttle body spacer & cold air intake

    Buddy3k, Jun 2, 2020
    Replies:
    7
    Views:
    627
    Buddy3k[OP]
    Jun 6, 2020

  10. 95 ZJ 4.0 won’t start

    CZJ7, Jan 24, 2020
    Replies:
    2
    Views:
    961
    CZJ7[OP]
    Jan 26, 2020

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

    Teedoffjeep, Dec 2, 2019
    Replies:
    1
    Views:
    625
    aggrex
    Dec 2, 2019

  12. Catalytic converter emptied, do I need pipe?

    Harleymick, Nov 13, 2019
    Replies:
    4
    Views:
    514
    Harleymick[OP]
    Nov 27, 2019

  13. Issues for 5 months

    Jrgabriel, Nov 14, 2019
    Replies:
    11
    Views:
    1,173
    Jrgabriel[OP]
    Nov 18, 2019

  14. PO300 despite Jeep running fine

    Tarashuk, Nov 9, 2019
    Replies:
    5
    Views:
    520
    Tarashuk[OP]
    Nov 17, 2019

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

    dbucknerc, Mar 25, 2018 ... 2
    Replies:
    24
    Views:
    2,363
    Jrgabriel
    Nov 14, 2019

  16. Need help weird misfire

    Va green beast, Jul 17, 2018
    Replies:
    1
    Views:
    842
    Jrgabriel
    Nov 14, 2019

  17. Rebuilt?

    MuttHowls, Sep 17, 2019
    Replies:
    4
    Views:
    699
    MuttHowls[OP]
    Sep 17, 2019

  18. 95 Cherokee engine swap HELP!!

    Jgbatista, Sep 11, 2019
    Replies:
    0
    Views:
    370
    Jgbatista[OP]
    Sep 11, 2019

  19. Conversion question

    Sloppyseconds, Sep 7, 2019
    Replies:
    1
    Views:
    371
    Jim Beam
    Sep 7, 2019

  20. Jeep Fuel System Monitor Not Ready

    Rudyard314, Aug 22, 2019
    Replies:
    2
    Views:
    1,204
    JKBob 25
    Aug 22, 2019

  21. Ticking noise

    Greenbean706, Jul 20, 2019
    Replies:
    2
    Views:
    487
    JKBob 25
    Jul 20, 2019

  22. 01 grand Cherokee stalling and not starting issues

    Jeepmom2018, Jul 19, 2019
    Replies:
    5
    Views:
    479
    Awrench
    Jul 20, 2019

  23. Fuel delivery issue

    r.a.johnson56, Jun 17, 2019
    Replies:
    14
    Views:
    638
    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:
    1,262
    SpartanRouge[OP]
    Oct 26, 2018

  25. Jeep sensor and rpm issues

    jbowman93, Sep 12, 2018
    Replies:
    4
    Views:
    787
    jbowman93[OP]
    Sep 12, 2018

  26. Gears in Dana 44

    BNAUGHTY11, Jun 18, 2018
    Replies:
    5
    Views:
    973
    JKBob 25
    Jun 23, 2018

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

    Jechf87, Jan 23, 2018
    Replies:
    13
    Views:
    2,081
    2oldjeeps
    Mar 8, 2018

  28. Diablo tuner, tunes

    Meatguypa, Jan 4, 2018
    Replies:
    4
    Views:
    782
    Meatguypa[OP]
    Jan 4, 2018

  29. FlashPaq vs Diablo

    HardHat420, Dec 1, 2017
    Replies:
    5
    Views:
    1,132
    aggrex
    Dec 3, 2017

  30. Connecting rod end play

    87joop, Oct 8, 2017
    Replies:
    1
    Views:
    637
    chris4x4
    Oct 8, 2017

  31. Tuner for 17 JK

    louie68, Jun 18, 2017
    Replies:
    8
    Views:
    1,246
    louie68[OP]
    Jun 18, 2017

  32. Exhaust Suggestions

    JeepTank13, Apr 5, 2017
    Replies:
    9
    Views:
    1,796
    OFFGRID
    Apr 6, 2017

  33. Four Wheel Drive Vacuum Lines

    samsquatch1993, Mar 3, 2017
    Replies:
    2
    Views:
    1,256
    OFFGRID
    Mar 6, 2017

  34. Jeep issues

    cdensmore429, Feb 24, 2017
    Replies:
    3
    Views:
    747
    Jeepcj5
    Mar 3, 2017

  35. 99 4.7 grand Cherokee will not start

    Dimewylde, Feb 18, 2017
    Replies:
    2
    Views:
    832
    Dimewylde[OP]
    Feb 22, 2017

  36. Headers...

    WhoFnFlungPoo, Feb 3, 2017
    Replies:
    2
    Views:
    809
    WhoFnFlungPoo[OP]
    Feb 3, 2017

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

    Sierra91, Feb 1, 2017
    Replies:
    11
    Views:
    1,305
    C2T
    Feb 1, 2017

  38. STUCK IN FIRST GEAR

    KLDNKIDS, Jan 15, 2017
    Replies:
    7
    Views:
    1,589
    C2T
    Jan 15, 2017

  39. 1946 cj2 will not start

    Dc1962, Jan 10, 2017
    Replies:
    10
    Views:
    928
    Dc1962[OP]
    Jan 13, 2017

  40. 360 Wagoneer carb backfire issue...

    TheFlynn, Oct 3, 2016
    Replies:
    5
    Views:
    1,387
    OFFGRID
    Oct 4, 2016

  41. Exhaust upgrade suggestions

    Gemini4517, Aug 1, 2016
    Replies:
    5
    Views:
    997
    C2T
    Sep 13, 2016

  42. Performance modules

    mikethedog, Aug 16, 2016
    Replies:
    4
    Views:
    1,135
    mikethedog[OP]
    Aug 17, 2016
Showing threads 1 to 42 of 42

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