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    Quick Links: 4th Gen K&N Cold Air Intake TRD CAI in 2021 model Oil filter size Muffler and exhaust suggestions? Muffler length and performance?

Performance

Toyota 4Runner performance (intakes, exhausts, etc)

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  1. Magnuson Supercharger

    Bend_4R, Aug 20, 2024 ... 2 3
    Replies:
    73
    Views:
    11,149
    JustDSM
    Nov 4, 2025

  2. Supercharged 4Runners

    Superrunner, Feb 7, 2024 ... 2
    Replies:
    52
    Views:
    10,422
    ChessGuy
    Oct 11, 2025

  3. Coolant Drain / Fill

    Scarif_1, Aug 8, 2024
    Replies:
    17
    Views:
    1,784
    Ripper238
    Aug 18, 2025

  4. Sniv Speed Shop - Supercharger Upgrades, Custom Parts and Design

    snivilous, Dec 31, 2024
    Replies:
    7
    Views:
    1,460
    snivilous[OP]
    Aug 12, 2025

  5. Dealer GPS Tracker?

    Wheelnut, Jul 26, 2025
    Replies:
    26
    Views:
    1,417
    Wheelnut[OP]
    Aug 7, 2025

  6. Borla, Gibson or aFe?

    kymira13, Aug 4, 2021 ... 2
    Replies:
    30
    Views:
    7,618
    4onto
    Jul 9, 2025

  7. FlowMaster Outlaw Exhaust

    col_carroll, Jun 27, 2023
    Replies:
    8
    Views:
    3,079
    ChessGuy
    Jul 7, 2025

  8. On the lines of exhaust...

    Dtrisport, Jun 7, 2025
    Replies:
    4
    Views:
    558
    TrailSpecial22
    Jun 10, 2025

  9. TRD Pro Exhaust

    Gossamer, Feb 1, 2021 ... 2 3 4
    Replies:
    115
    Views:
    40,231
    ThatGuyTheCooler
    May 19, 2025

  10. Sprint Booster Ultimate V3 For Sale

    ConroeMike, Mar 16, 2025
    Replies:
    2
    Views:
    581
    ConroeMike[OP]
    Mar 29, 2025

  11. OTT vs Stryker tune thread to end all threads (hopefully)

    thomason84, Nov 17, 2024
    Replies:
    4
    Views:
    2,769
    jdm-v35
    Mar 10, 2025

  12. Warm up / High Idle

    Chucklehead, Nov 14, 2021
    Replies:
    11
    Views:
    6,877
    Scotty4run
    Mar 2, 2025

  13. Seafoam - love it or hate it ???

    The Blue Pearl, Sep 1, 2019
    Replies:
    23
    Views:
    6,159
    Blackshirt
    Feb 21, 2025

  14. 2022 sr5 - Transmission flush

    BobBee, Dec 9, 2024
    Replies:
    4
    Views:
    931
    Hungryhawk
    Jan 27, 2025

  15. Magnuson Supercharge Problem

    sgt100, Jul 31, 2020
    Replies:
    5
    Views:
    3,980
    jdm-v35
    Jan 25, 2025

  16. New 4Runner owner

    MNC1093, Jan 3, 2025
    Replies:
    11
    Views:
    1,103
    ChessGuy
    Jan 4, 2025

  17. trans wont shift out of 1st 99 4runner 2wd

    Robski71, Dec 26, 2024
    Replies:
    0
    Views:
    420
    Robski71[OP]
    Dec 26, 2024

  18. Comfort Plus Complete package - app not working?

    lynnaray, Oct 7, 2023
    Replies:
    2
    Views:
    2,341
    steelevo
    Dec 7, 2024

  19. Throttle controller (5th gen)

    bronzestar1, Nov 27, 2024
    Replies:
    27
    Views:
    2,274
    Lost Woods
    Nov 29, 2024

  20. YotaWerx Stryker dyno sheet

    Aerodan, Sep 14, 2024
    Replies:
    25
    Views:
    2,794
    thomason84
    Nov 17, 2024

  21. snow driving in parking lots sucks - normal or just a me issue?

    girlcat4runner, Oct 30, 2024 ... 2 3
    Replies:
    68
    Views:
    5,164
    djwantke
    Nov 13, 2024

  22. Reviews Rear bumper 4runner Victory4x4

    newguy4runnerTRpro, Sep 25, 2024
    Replies:
    1
    Views:
    1,256
    TrailSpecial22
    Nov 11, 2024

  23. MCB Elite Performance Tuning - 2010-2024 Toyota 4Runner

    wahoobie, Nov 8, 2024
    Replies:
    3
    Views:
    1,455
    BortisYeltzen
    Nov 8, 2024

  24. Steering wheel

    Chellecro9755, Oct 26, 2024
    Replies:
    0
    Views:
    639
    Chellecro9755[OP]
    Oct 26, 2024

  25. URD 76mm Throttle Body

    Vito Corleone, Aug 23, 2023
    Replies:
    26
    Views:
    5,360
    Greg D
    Oct 17, 2024

  26. ATX area (Austin, TX) Tuning

    Texoma, Dec 2, 2023
    Replies:
    9
    Views:
    2,707
    Texoma[OP]
    Sep 27, 2024

  27. Driving in S

    The1moe1, Jun 28, 2024
    Replies:
    9
    Views:
    1,988
    Acesandeights
    Aug 22, 2024

  28. Magnuson Installed and first 600 miles

    Brett Tech, Jun 22, 2024
    Replies:
    8
    Views:
    1,502
    JRcali4runner
    Jul 1, 2024

  29. Toyota Performance Chips

    Grey_BoCo, Mar 20, 2022 ... 2
    Replies:
    30
    Views:
    19,291
    BortisYeltzen
    Jun 22, 2024
  30. Locked

    YotaWerx Tuning Services, Development, and Feedback

    mZiggy, Aug 7, 2021 ... 7 8 9
    Replies:
    264
    Views:
    114,989
    TWTaco
    Apr 28, 2024

  31. OTT software upgrade

    Redog1, Apr 9, 2024
    Replies:
    1
    Views:
    2,008
    BortisYeltzen
    Apr 22, 2024

  32. Whistle with TRD intake?

    CollinJ, Jun 8, 2018
    Replies:
    12
    Views:
    4,819
    Dangboi
    Apr 11, 2024

  33. Cold air intake for performance and mileage?

    GB4x4, Jul 13, 2017 ... 2 3 4
    Replies:
    90
    Views:
    60,491
    Higgbra73
    Mar 26, 2024

  34. What you say

    Justkelvin, Mar 17, 2024
    Replies:
    3
    Views:
    1,100
    icebear
    Mar 17, 2024

  35. Vibration when braking especially downhill.

    Brainsapped, Feb 28, 2024
    Replies:
    6
    Views:
    2,510
    1SilverRunner
    Feb 29, 2024

  36. Uses for Carista?

    DangitDad, Feb 24, 2024
    Replies:
    12
    Views:
    3,180
    DangitDad[OP]
    Feb 26, 2024

  37. Intake cleaner

    SMILes, Feb 19, 2024
    Replies:
    0
    Views:
    829
    SMILes[OP]
    Feb 19, 2024

  38. Pedal Commander

    Tyotor, Oct 10, 2023
    Replies:
    8
    Views:
    2,181
    bronzestar1
    Feb 9, 2024

  39. When to Regear??

    1SilverRunner, Jan 17, 2024 ... 4 5 6
    Replies:
    151
    Views:
    17,943
    Ksny15
    Feb 6, 2024

  40. Engine noise

    dcgolfer01, Nov 29, 2023
    Replies:
    7
    Views:
    1,804
    Rob41
    Dec 1, 2023

  41. My baby is shaking!

    GrandmaBetty, Nov 10, 2023
    Replies:
    4
    Views:
    1,196
    Daddykool
    Nov 11, 2023

  42. Looking for TRD pro Cat-back exhaust

    BRA57, Oct 29, 2023
    Replies:
    1
    Views:
    902
    BRA57[OP]
    Oct 30, 2023

  43. Getting super low MPG with my 2023 SR5

    mgm4runner, Sep 11, 2023
    Replies:
    12
    Views:
    3,864
    Yotaholic
    Sep 12, 2023

  44. Super 10 Muffler

    cookatron, Aug 21, 2023
    Replies:
    10
    Views:
    1,868
    SlvrSlug
    Aug 21, 2023

  45. MagnaFlow Overland series 4runner exhaust

    cookatron, Aug 21, 2023
    Replies:
    0
    Views:
    946
    cookatron[OP]
    Aug 21, 2023

  46. Magnuson Supercharger now CARB compliant!

    Thacrow, Jul 27, 2023
    Replies:
    2
    Views:
    1,736
    nonuniform
    Jul 27, 2023

  47. Help. Wiring harness.

    kaiantos, Jul 5, 2023
    Replies:
    0
    Views:
    952
    kaiantos[OP]
    Jul 5, 2023

  48. Help: 5th Gen 4wd Malfunction - Front Differential Actuator

    DRTJNKI, Jun 20, 2023
    Replies:
    0
    Views:
    1,716
    DRTJNKI[OP]
    Jun 20, 2023

  49. Exhaust mods 4.0 v 6 to improve power, gas mileage?

    my runner, Feb 20, 2018 ... 2
    Replies:
    39
    Views:
    16,256
    BortisYeltzen
    Apr 4, 2023

  50. Tuning the already awesome 4.3

    billwhite, Mar 12, 2023
    Replies:
    2
    Views:
    1,111
    billwhite[OP]
    Mar 23, 2023
Showing threads 1 to 50 of 113

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