Challenger SRT8 Engine & Performance Modifications

Discuss the 425HP/420lb-ft 6.1L HEMI V8(2008-2010) and 470HP/470lb-ft 6.4L HEMI V8(2011-) engines and performance mods.

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  1. Jason Lessler

    Supercharging a scat pack

    Jason Lessler, Sep 5, 2019 ... 2 3
    Replies:
    27
    Views:
    7,615
    Jason Lessler
    Dec 21, 2019
  2. HemiFeverAZ

    6.1L Driveshaft

    HemiFeverAZ, Dec 9, 2019
    Replies:
    0
    Views:
    809
    HemiFeverAZ
    Dec 9, 2019
  3. Joshua Bragg

    SRT-T/A hood intake scoop

    Joshua Bragg, Oct 30, 2019
    Replies:
    1
    Views:
    864
    Wizard of Iz
    Oct 30, 2019
  4. 70-426_10-SRT

    6.1L Took her to the Track last night

    70-426_10-SRT, Aug 25, 2019 ... 2
    Replies:
    16
    Views:
    2,619
    B5blueRT
    Sep 29, 2019
  5. Jason Lessler

    Forged internals

    Jason Lessler, Sep 11, 2019
    Replies:
    0
    Views:
    1,029
    Jason Lessler
    Sep 11, 2019
  6. vedros74

    6.1L Tuner for 6.1

    vedros74, Jul 23, 2016 ... 2
    Replies:
    11
    Views:
    3,700
    Patches
    Sep 6, 2019
  7. Tripmine56

    Catch Can?

    Tripmine56, Apr 10, 2019 ... 2
    Replies:
    19
    Views:
    4,613
    Nick@GotExhaust
    Aug 3, 2019
  8. Scott Penn

    First Mod CATCH CAN check!

    Scott Penn, Jul 3, 2019
    Replies:
    3
    Views:
    1,496
    Paul Abrams
    Aug 3, 2019
  9. TommyFox

    Anyone done a Long tube header install yourself on their 6.1??

    TommyFox, Jul 28, 2019
    Replies:
    0
    Views:
    666
    TommyFox
    Jul 28, 2019
  10. HemiFeverAZ

    6.1L Clutches

    HemiFeverAZ, Jun 28, 2019
    Replies:
    4
    Views:
    1,216
    ZEN357
    Jul 1, 2019
  11. AnthonyLopez11B

    6.1L Alternator cooling

    AnthonyLopez11B, Feb 7, 2017 ... 2
    Replies:
    13
    Views:
    3,438
    HemiFeverAZ
    Jun 28, 2019
  12. CookieMonsterSRT

    6.1L Realistic performance upgrade wishlist

    CookieMonsterSRT, Jun 27, 2019
    Replies:
    9
    Views:
    1,283
    HemiFeverAZ
    Jun 28, 2019
  13. HemiFeverAZ

    6.1L radiators

    HemiFeverAZ, Jun 17, 2019 ... 2
    Replies:
    12
    Views:
    2,869
    HemiFeverAZ
    Jun 23, 2019
  14. SRT-Tom

    2008-2009 Challenger SRT Sightings

    SRT-Tom, Mar 20, 2019 ... 2
    Replies:
    14
    Views:
    1,919
    HemiFeverAZ
    Jun 17, 2019
  15. TommyFox

    6.1L Has anyone had their 6.1 intake ported?

    TommyFox, Feb 26, 2019
    Replies:
    0
    Views:
    483
    TommyFox
    Feb 26, 2019
  16. 70-426_10-SRT

    6-speed question

    70-426_10-SRT, Dec 11, 2018 ... 2
    Replies:
    13
    Views:
    2,953
    70-426_10-SRT
    Dec 19, 2018
  17. SRT-Tom

    Benefits of 0W-40W Synthetic Oil

    SRT-Tom, Mar 31, 2014
    Replies:
    2
    Views:
    3,022
    SRT-Tom
    Dec 15, 2018
  18. 70-426_10-SRT

    Diablo Winter tune

    70-426_10-SRT, Nov 16, 2018
    Replies:
    5
    Views:
    1,077
    IntimidatorRT
    Nov 24, 2018
  19. Paul Abrams

    What tuner is best value

    Paul Abrams, Oct 13, 2018
    Replies:
    8
    Views:
    1,730
    IntimidatorRT
    Nov 15, 2018
  20. 70-426_10-SRT

    I really need a Dyno

    70-426_10-SRT, Nov 14, 2018
    Replies:
    5
    Views:
    751
    IntimidatorRT
    Nov 14, 2018
Showing threads 81 to 100 of 188

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