Engine & Performance

Discuss Engine mods, Chips, Filters, etc. here.

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  1. lakmflx

    TSB's lookup

    lakmflx, Mar 29, 2007 ... 2
    Replies:
    15
    Views:
    19,699
    grantpa
    Jan 13, 2017
  2. stamp11127

    DIY Smoke Machine

    stamp11127, Sep 9, 2016
    Replies:
    0
    Views:
    1,488
    stamp11127
    Sep 9, 2016
  3. ajspellm

    Rough Idle

    ajspellm, Dec 7, 2009 ... 5 6 7
    Replies:
    64
    Views:
    94,856
    ExplorerTom
    Apr 24, 2015
  4. boiler71

    Lightning Supercharger Swap in an '04 Expy write-up

    boiler71, Feb 25, 2011 ... 5 6 7
    Replies:
    68
    Views:
    41,401
    dairyair302
    Jun 4, 2014
  1. hammerg26

    Proactively Replace COP (Coils) ???

    hammerg26, Jan 22, 2018 ... 2 3
    Replies:
    25
    Views:
    1,436
    rjdelp7
    Jun 20, 2018 at 11:26 PM
  2. DF5.4

    Ecoboost Oil Change

    DF5.4, Feb 25, 2018 ... 2 3 4
    Replies:
    32
    Views:
    2,166
    FordTraveler
    Jun 14, 2018
  3. 11b4v

    5.4L Timing Chain Set; CLoyes or Ford OEM?

    11b4v, Jun 5, 2018
    Replies:
    4
    Views:
    367
    1955moose
    Jun 10, 2018
  4. coolzzy

    Ecoboost spark plug change

    coolzzy, Jun 3, 2018 ... 2
    Replies:
    18
    Views:
    708
    JExpedition07
    Jun 10, 2018
  5. Mireles Sr

    Rough Idle problem, Need advice.

    Mireles Sr, Jun 3, 2018
    Replies:
    4
    Views:
    220
    StreetCreeper
    Jun 5, 2018
  6. Hawaiianbasshead

    F150 longtubes on 2wd 3rd gen?

    Hawaiianbasshead, Sep 12, 2017
    Replies:
    7
    Views:
    637
    08T1
    Jun 1, 2018
  7. Black

    EcoBoost elevated idle.

    Black, May 18, 2018
    Replies:
    4
    Views:
    278
    Adieu
    May 30, 2018
  8. Eric08

    Need some help

    Eric08, May 23, 2018 ... 2
    Replies:
    14
    Views:
    597
    stamp11127
    May 30, 2018
  9. ExplorerTom

    Working on engine- what do you stand on?

    ExplorerTom, Apr 24, 2015 ... 2
    Replies:
    17
    Views:
    2,328
    gixer2000
    May 28, 2018
  10. Dustin Miller

    How to improve hp and torque?

    Dustin Miller, Mar 1, 2017 ... 2 3
    Replies:
    28
    Views:
    4,658
    Trace Dumas
    May 28, 2018
  11. DR3W

    Straight pipe, no muffler?

    DR3W, Mar 28, 2011 ... 2 3
    Replies:
    21
    Views:
    8,993
    Want3d
    May 27, 2018
  12. CreosoteCreations

    EGR is driving me insane

    CreosoteCreations, Apr 24, 2018
    Replies:
    8
    Views:
    585
    rjdelp7
    Apr 30, 2018
  13. StreetCreeper

    Thinking of installing a Flowmaster 50 series Delta Flow muffler – Pros & Cons?

    StreetCreeper, Mar 21, 2018 ... 2
    Replies:
    10
    Views:
    936
    Trainmaster
    Apr 21, 2018
  14. David Orr

    Non Expy Ford Engine Question

    David Orr, Apr 12, 2018
    Replies:
    0
    Views:
    130
    David Orr
    Apr 12, 2018
  15. northernexp

    Oil filter adaptor gasket replacement question

    northernexp, Oct 2, 2015 ... 2
    Replies:
    18
    Views:
    2,358
    drokmofo
    Apr 2, 2018
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