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Performance & Tuning

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

    skyhookman, Aug 18, 2021
    Replies:
    2
    Views:
    422
    skyhookman[OP]
    Aug 18, 2021

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

    Jeepbeater, Jul 27, 2021
    Replies:
    3
    Views:
    297
    Jeepbeater[OP]
    Jul 28, 2021

  3. Misfires

    Triumphd17, Apr 26, 2021
    Replies:
    0
    Views:
    541
    Triumphd17[OP]
    Apr 26, 2021

  4. Gas Leak Issue

    Bushwacker, Dec 1, 2020
    Replies:
    3
    Views:
    921
    Justanotherjeeper
    Dec 13, 2020

  5. K&N vs. aFe Power air filter

    Dominator, Oct 29, 2020
    Replies:
    6
    Views:
    659
    LYFZGOOD
    Oct 30, 2020

  6. Thoughts on K&N air filters?

    17 jku, May 3, 2020
    Replies:
    13
    Views:
    1,520
    chris4x4
    Aug 29, 2020

  7. CJ7 rolls when in park

    Wkelley, Jul 14, 2020
    Replies:
    3
    Views:
    468
    Jim Beam
    Jul 15, 2020

  8. Engine Air Flow

    1HpyRider, Dec 16, 2016
    Replies:
    5
    Views:
    1,121
    Eyy-sp12
    Jun 29, 2020

  9. Air flow thru your engine

    chris4x4, Apr 5, 2017 ... 2
    Replies:
    21
    Views:
    3,201
    Eyy-sp12
    Jun 28, 2020

  10. Throttle body spacer & cold air intake

    Buddy3k, Jun 2, 2020
    Replies:
    7
    Views:
    703
    Buddy3k[OP]
    Jun 6, 2020

  11. 95 ZJ 4.0 won’t start

    CZJ7, Jan 24, 2020
    Replies:
    2
    Views:
    1,031
    CZJ7[OP]
    Jan 26, 2020

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

    Teedoffjeep, Dec 2, 2019
    Replies:
    1
    Views:
    675
    aggrex
    Dec 2, 2019

  13. Catalytic converter emptied, do I need pipe?

    Harleymick, Nov 13, 2019
    Replies:
    4
    Views:
    571
    Harleymick[OP]
    Nov 27, 2019

  14. Issues for 5 months

    Jrgabriel, Nov 14, 2019
    Replies:
    11
    Views:
    1,310
    Jrgabriel[OP]
    Nov 18, 2019

  15. PO300 despite Jeep running fine

    Tarashuk, Nov 9, 2019
    Replies:
    5
    Views:
    568
    Tarashuk[OP]
    Nov 17, 2019

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

    dbucknerc, Mar 25, 2018 ... 2
    Replies:
    24
    Views:
    2,469
    Jrgabriel
    Nov 14, 2019

  17. Need help weird misfire

    Va green beast, Jul 17, 2018
    Replies:
    1
    Views:
    882
    Jrgabriel
    Nov 14, 2019

  18. Rebuilt?

    MuttHowls, Sep 17, 2019
    Replies:
    4
    Views:
    753
    MuttHowls[OP]
    Sep 17, 2019

  19. 95 Cherokee engine swap HELP!!

    Jgbatista, Sep 11, 2019
    Replies:
    0
    Views:
    403
    Jgbatista[OP]
    Sep 11, 2019

  20. Conversion question

    Sloppyseconds, Sep 7, 2019
    Replies:
    1
    Views:
    409
    Jim Beam
    Sep 7, 2019

  21. Jeep Fuel System Monitor Not Ready

    Rudyard314, Aug 22, 2019
    Replies:
    2
    Views:
    1,352
    JKBob 25
    Aug 22, 2019

  22. Ticking noise

    Greenbean706, Jul 20, 2019
    Replies:
    2
    Views:
    538
    JKBob 25
    Jul 20, 2019

  23. 01 grand Cherokee stalling and not starting issues

    Jeepmom2018, Jul 19, 2019
    Replies:
    5
    Views:
    533
    Awrench
    Jul 20, 2019

  24. Fuel delivery issue

    r.a.johnson56, Jun 17, 2019
    Replies:
    14
    Views:
    693
    Jim Beam
    Jun 20, 2019

  25. 2003 GC 4.0L Evap Code and Hard start after filling gas

    SpartanRouge, Oct 26, 2018
    Replies:
    3
    Views:
    1,331
    SpartanRouge[OP]
    Oct 26, 2018

  26. Jeep sensor and rpm issues

    jbowman93, Sep 12, 2018
    Replies:
    4
    Views:
    834
    jbowman93[OP]
    Sep 12, 2018

  27. Gears in Dana 44

    BNAUGHTY11, Jun 18, 2018
    Replies:
    5
    Views:
    1,055
    JKBob 25
    Jun 23, 2018

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

    Jechf87, Jan 23, 2018
    Replies:
    13
    Views:
    2,168
    2oldjeeps
    Mar 8, 2018

  29. Diablo tuner, tunes

    Meatguypa, Jan 4, 2018
    Replies:
    4
    Views:
    836
    Meatguypa[OP]
    Jan 4, 2018

  30. FlashPaq vs Diablo

    HardHat420, Dec 1, 2017
    Replies:
    5
    Views:
    1,195
    aggrex
    Dec 3, 2017

  31. Connecting rod end play

    87joop, Oct 8, 2017
    Replies:
    1
    Views:
    675
    chris4x4
    Oct 8, 2017

  32. Tuner for 17 JK

    louie68, Jun 18, 2017
    Replies:
    8
    Views:
    1,303
    louie68[OP]
    Jun 18, 2017

  33. Exhaust Suggestions

    JeepTank13, Apr 5, 2017
    Replies:
    9
    Views:
    1,929
    OFFGRID
    Apr 6, 2017

  34. Four Wheel Drive Vacuum Lines

    samsquatch1993, Mar 3, 2017
    Replies:
    2
    Views:
    1,310
    OFFGRID
    Mar 6, 2017

  35. Jeep issues

    cdensmore429, Feb 24, 2017
    Replies:
    3
    Views:
    790
    Jeepcj5
    Mar 3, 2017

  36. 99 4.7 grand Cherokee will not start

    Dimewylde, Feb 18, 2017
    Replies:
    2
    Views:
    875
    Dimewylde[OP]
    Feb 22, 2017

  37. Headers...

    WhoFnFlungPoo, Feb 3, 2017
    Replies:
    2
    Views:
    853
    WhoFnFlungPoo[OP]
    Feb 3, 2017

  38. 2016 Wrangler Sport 3.5in lift and 315/70r17 Mod

    Sierra91, Feb 1, 2017
    Replies:
    11
    Views:
    1,361
    C2T
    Feb 1, 2017

  39. STUCK IN FIRST GEAR

    KLDNKIDS, Jan 15, 2017
    Replies:
    7
    Views:
    1,662
    C2T
    Jan 15, 2017

  40. 1946 cj2 will not start

    Dc1962, Jan 10, 2017
    Replies:
    10
    Views:
    981
    Dc1962[OP]
    Jan 13, 2017

  41. 360 Wagoneer carb backfire issue...

    TheFlynn, Oct 3, 2016
    Replies:
    5
    Views:
    1,454
    OFFGRID
    Oct 4, 2016

  42. Exhaust upgrade suggestions

    Gemini4517, Aug 1, 2016
    Replies:
    5
    Views:
    1,050
    C2T
    Sep 13, 2016

  43. Performance modules

    mikethedog, Aug 16, 2016
    Replies:
    4
    Views:
    1,199
    mikethedog[OP]
    Aug 17, 2016
Showing threads 1 to 43 of 43

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