Engine & Performance

Discuss engine and performance modifications to your 12th Gen such as intakes, exhaust, tuners, etc.

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  1. thesman727

    6.9 idi questions

    thesman727, Aug 5, 2015
    Replies:
    3
    Views:
    1,215
    Bdons-SD
    Aug 6, 2015
  2. mroski

    Looking at a used 2009 Raptor 5.4, what to check for?

    mroski, Nov 6, 2015
    Replies:
    2
    Views:
    1,231
    mroski
    Nov 6, 2015
  3. iowaredneck

    Rough idle

    iowaredneck, Nov 21, 2015 ... 3 4 5
    Replies:
    48
    Views:
    6,469
    Roush PSD Interceptor
    Jan 25, 2016
  4. jncrowe12

    F-150 2014 Engine

    jncrowe12, Feb 9, 2016
    Replies:
    4
    Views:
    1,751
    Shaggy
    Feb 12, 2016
  5. Pity7700

    Got a buddy wanting to sell me a programmer for cheap

    Pity7700, Apr 12, 2016
    Replies:
    5
    Views:
    1,758
    Roush PSD Interceptor
    Apr 13, 2016
  6. Archie27

    check engine light

    Archie27, Nov 10, 2020
    Replies:
    1
    Views:
    1,221
    Roush PSD Interceptor
    Nov 11, 2020
  7. Mikiedoo

    We need a sticky that says... Dont wash your engine!!!

    Mikiedoo, Mar 5, 2011 ... 2 3 4
    Replies:
    33
    Views:
    7,542
    forduke
    Jul 12, 2021
  8. Pity7700

    Tuners

    Pity7700, Apr 5, 2011 ... 2 3 4
    Replies:
    37
    Views:
    7,069
    larasilva1880
    Jan 28, 2024
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