Engine & Performance

Discuss engine and performance modifications to your 10th Gen such as cam swaps, exhaust, headers, etc.

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  1. Jordan F

    Best Sounding 5.4 Triton Exhaust

    Jordan F, Mar 14, 2021 ... 2
    Replies:
    10
    Views:
    11,719
    4ctNduction
    Aug 14, 2025
  2. Srtz0680

    Seized Engine, Having to Replace...

    Srtz0680, Oct 24, 2024
    Replies:
    0
    Views:
    1,208
    Srtz0680
    Oct 24, 2024
  3. willem teske

    cht sensor problem

    willem teske, Apr 26, 2024
    Replies:
    0
    Views:
    1,493
    willem teske
    Apr 26, 2024
  4. Jacob Bauman

    2002 ford F150 unknown hose question

    Jacob Bauman, May 22, 2023
    Replies:
    1
    Views:
    5,985
    Jacob Bauman
    May 31, 2023
  5. KennethCunningham

    Time to treat the lady

    KennethCunningham, Jan 29, 2023
    Replies:
    1
    Views:
    1,488
    4ctNduction
    Feb 8, 2023
  6. Future Enthusiast

    Do performance chips work?

    Future Enthusiast, Jun 12, 2012
    Replies:
    9
    Views:
    3,481
    Grantmh3
    Nov 16, 2021
  7. Rickgf250sd

    advice needed

    Rickgf250sd, Nov 3, 2021
    Replies:
    1
    Views:
    1,719
    Rickgf250sd
    Nov 3, 2021
  8. 52 Ford

    Ticking noise from #4 Cylinder on 4.6L W?

    52 Ford, Jul 21, 2021
    Replies:
    9
    Views:
    4,122
    52 Ford
    Sep 1, 2021
  9. 01f150red

    Transmission swap help

    01f150red, Sep 15, 2015
    Replies:
    3
    Views:
    2,987
    52 Ford
    Jun 17, 2021
  10. Diesel D

    ICP sensor changeout......

    Diesel D, Mar 2, 2020
    Replies:
    1
    Views:
    2,516
    Roush PSD Interceptor
    Mar 4, 2020
  11. Justin Farrar

    Intake manifold misalignment

    Justin Farrar, Sep 17, 2019
    Replies:
    0
    Views:
    1,798
    Justin Farrar
    Sep 17, 2019
  12. Mamba2485

    98 F-150 4.6 misfire no cell!

    Mamba2485, Jul 11, 2019
    Replies:
    3
    Views:
    1,826
    Roush PSD Interceptor
    Jul 14, 2019
  13. bergilong

    Hard time shifting into second

    bergilong, Feb 13, 2019
    Replies:
    2
    Views:
    2,087
    bergilong
    Feb 15, 2019
  14. maanonsen

    2003 F250 - Suddenly running "rough" under load?!!

    maanonsen, Nov 3, 2018
    Replies:
    9
    Views:
    2,843
    maanonsen
    Nov 30, 2018
  15. scoopyg

    Stop light idle is rough, OK when driving

    scoopyg, Mar 18, 2018
    Replies:
    5
    Views:
    2,388
    Pity7700
    Apr 25, 2018
  16. mazak5962

    Engine surge

    mazak5962, Jun 22, 2016
    Replies:
    2
    Views:
    2,461
    gruesomesurfer
    Jun 23, 2016
  17. C Denny Run*

    03 F-150 5.4 engine swap questions!

    C Denny Run*, Nov 14, 2015 ... 4 5 6
    Replies:
    53
    Views:
    14,592
    C Denny Run*
    Jan 30, 2016
  18. tpturftech

    5.4 engine questions

    tpturftech, Jan 20, 2016
    Replies:
    4
    Views:
    2,985
    MyFX4Project
    Jan 22, 2016
  19. gruesomesurfer

    Cold Air Intake

    gruesomesurfer, Dec 11, 2015
    Replies:
    2
    Views:
    2,725
    ak_cowboy
    Dec 11, 2015
  20. Justbrad

    What to do to a 4.6?

    Justbrad, Jun 23, 2015 ... 2 3 4
    Replies:
    35
    Views:
    13,365
    ak_cowboy
    Oct 15, 2015
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