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Engine & Performance

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

Page 1 of 131
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  1. ajspellm

    Rough Idle

    ajspellm, Dec 7, 2009 ... 5 6 7
    Replies:
    65
    Views:
    113,137
    steelnewfie
    Oct 11, 2020
  2. stamp11127

    Crank and cam timing

    stamp11127, Jun 6, 2019
    Replies:
    0
    Views:
    1,245
    stamp11127
    Jun 6, 2019
  3. lakmflx

    TSB's lookup

    lakmflx, Mar 29, 2007 ... 2
    Replies:
    15
    Views:
    24,499
    grantpa
    Jan 13, 2017
  4. stamp11127

    DIY Smoke Machine

    stamp11127, Sep 9, 2016
    Replies:
    0
    Views:
    3,521
    stamp11127
    Sep 9, 2016
  5. boiler71

    Lightning Supercharger Swap in an '04 Expy write-up

    boiler71, Feb 25, 2011 ... 5 6 7
    Replies:
    68
    Views:
    51,821
    dairyair302
    Jun 4, 2014
  1. juan214

    Poor acceleration then died.

    juan214, Apr 7, 2021 ... 2
    Replies:
    13
    Views:
    495
    CHRIS HODGE
    Apr 19, 2021 at 6:57 PM
  2. LEOL

    Gotts Mod??

    LEOL, Feb 1, 2017 ... 2
    Replies:
    14
    Views:
    5,712
    CharlyG
    Apr 12, 2021
  3. dbovine

    Truck Wont Start

    dbovine, Nov 22, 2014 ... 2
    Replies:
    11
    Views:
    1,254
    Ticodillo
    Apr 12, 2021
  4. hawkeye

    Change plugs?

    hawkeye, Mar 29, 2021
    Replies:
    2
    Views:
    230
    Boostedbus
    Mar 30, 2021
  5. The_Texas_Bandit

    Secondary O2 sensor bypass

    The_Texas_Bandit, Sep 8, 2019
    Replies:
    5
    Views:
    675
    Asltrfl
    Mar 28, 2021
  6. Kevin08

    Makuloco 5.4 oil cap and decal

    Kevin08, Mar 10, 2021
    Replies:
    5
    Views:
    551
    JExpedition07
    Mar 21, 2021
  7. Tommie

    2001 5.4 2v low power...cats?

    Tommie, Jul 21, 2020 ... 2
    Replies:
    10
    Views:
    876
    Tommie
    Mar 21, 2021
  8. AA-ron

    Wrench light rough idle

    AA-ron, Feb 18, 2021
    Replies:
    6
    Views:
    485
    Mike Expy Poland
    Mar 10, 2021
  9. 99exbyut

    headers

    99exbyut, Apr 20, 2011 ... 2 3
    Replies:
    28
    Views:
    4,024
    joethefordguy
    Mar 3, 2021
  10. rcarson25

    O2 Sensor Heater Issue All 4 Bad at Once?

    rcarson25, Dec 23, 2015 ... 2
    Replies:
    10
    Views:
    7,334
    Jackie Woolfolk
    Mar 1, 2021
  11. KJ Beckenhauer

    Key doesn't work in the driver's door

    KJ Beckenhauer, Jan 27, 2021 ... 2
    Replies:
    12
    Views:
    559
    KJ Beckenhauer
    Feb 23, 2021
  12. coolzzy

    Instant HP gain

    coolzzy, Jul 11, 2018
    Replies:
    9
    Views:
    3,710
    GAIN-MOB
    Feb 11, 2021
  13. 762mm

    The World's First CVVD Engine

    762mm, Mar 5, 2020
    Replies:
    5
    Views:
    1,027
    joethefordguy
    Feb 10, 2021
  14. joethefordguy

    Tuners & Programmers

    joethefordguy, May 8, 2020
    Replies:
    4
    Views:
    1,399
    joethefordguy
    Feb 10, 2021
  15. edwinhess

    Quick question about valves open or closed

    edwinhess, Oct 19, 2020
    Replies:
    4
    Views:
    680
    joethefordguy
    Feb 6, 2021
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