Engine & Performance

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

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  1. stamp11127

    Crank and cam timing

    stamp11127, Jun 6, 2019
    Replies:
    0
    Views:
    231
    stamp11127
    Jun 6, 2019
  2. lakmflx

    TSB's lookup

    lakmflx, Mar 29, 2007 ... 2
    Replies:
    15
    Views:
    22,247
    grantpa
    Jan 13, 2017
  3. stamp11127

    DIY Smoke Machine

    stamp11127, Sep 9, 2016
    Replies:
    0
    Views:
    2,646
    stamp11127
    Sep 9, 2016
  4. ajspellm

    Rough Idle

    ajspellm, Dec 7, 2009 ... 5 6 7
    Replies:
    64
    Views:
    105,265
    ExplorerTom
    Apr 24, 2015
  5. boiler71

    Lightning Supercharger Swap in an '04 Expy write-up

    boiler71, Feb 25, 2011 ... 5 6 7
    Replies:
    68
    Views:
    46,917
    dairyair302
    Jun 4, 2014
  1. 762mm

    Prestone radiator complete care... WTF???

    762mm, Sep 20, 2019 at 12:21 AM
    Replies:
    2
    Views:
    68
    762mm
    Sep 20, 2019 at 9:23 PM
  2. The_Texas_Bandit

    Secondary O2 sensor bypass

    The_Texas_Bandit, Sep 8, 2019
    Replies:
    4
    Views:
    133
    johnboneske
    Sep 19, 2019 at 10:55 AM
  3. mkc1962

    5.4L rear main seal question

    mkc1962, May 22, 2017 ... 2
    Replies:
    15
    Views:
    9,834
    MattP1976
    Sep 17, 2019 at 3:23 PM
  4. coolzzy

    Instant HP gain

    coolzzy, Jul 11, 2018
    Replies:
    5
    Views:
    1,594
    Don Hall
    Sep 17, 2019 at 8:44 AM
  5. Enigma346

    Buying a Cylinder Head

    Enigma346, Apr 1, 2019
    Replies:
    7
    Views:
    434
    Yupster Dog
    Sep 17, 2019 at 12:36 AM
  6. ssmock

    Did I Hurt it!!

    ssmock, Aug 27, 2019 ... 2
    Replies:
    17
    Views:
    747
    rjdelp7
    Sep 15, 2019 at 2:26 PM
  7. craig sargood

    How do I prime 5.4 triton remand?

    craig sargood, May 19, 2019 ... 2
    Replies:
    18
    Views:
    919
    craig sargood
    Sep 10, 2019
  8. Ron1978

    2006 5.4l having a felt miss at 52 mph

    Ron1978, Aug 31, 2019
    Replies:
    4
    Views:
    189
    CHRIS HODGE
    Sep 5, 2019
  9. StreetCreeper

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

    StreetCreeper, Mar 21, 2018 ... 2
    Replies:
    12
    Views:
    2,854
    Davew72
    Sep 5, 2019
  10. ExplorerTom

    Working on engine- what do you stand on?

    ExplorerTom, Apr 24, 2015 ... 2
    Replies:
    19
    Views:
    3,361
    Black
    Sep 3, 2019
  11. ogre20012001

    Rebuild information

    ogre20012001, Oct 1, 2018 ... 2
    Replies:
    11
    Views:
    780
    joethefordguy
    Sep 2, 2019
  12. Hawaiianbasshead

    F150 longtubes on 2wd 3rd gen?

    Hawaiianbasshead, Sep 12, 2017
    Replies:
    8
    Views:
    1,321
    joethefordguy
    Sep 2, 2019
  13. DR3W

    Straight pipe, no muffler?

    DR3W, Mar 28, 2011 ... 2 3
    Replies:
    22
    Views:
    11,701
    joethefordguy
    Sep 2, 2019
  14. Yoop33

    What does a Tune Up include and cost these days?

    Yoop33, Dec 12, 2017 ... 2
    Replies:
    17
    Views:
    3,117
    joethefordguy
    Sep 2, 2019
  15. LEOL

    Gotts Mod??

    LEOL, Feb 1, 2017 ... 2
    Replies:
    12
    Views:
    3,437
    joethefordguy
    Sep 2, 2019
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