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. BIRDMAN

    6.4L V8 Challenger SRT8 Thread Prefix Example

    BIRDMAN, Sep 19, 2011
    Replies:
    3
    Views:
    4,825
    Shaggy
    Nov 30, 2011
  1. SRT-Tom

    World's Fastest Demon- 1,035 HP

    SRT-Tom, Jun 21, 2018
    Replies:
    0
    Views:
    697
    SRT-Tom
    Jun 21, 2018
  2. SRT-Tom

    Which Viscosity Oil to Use?

    SRT-Tom, Jan 11, 2013
    Replies:
    3
    Views:
    7,209
    brandy16
    Oct 24, 2013
  3. TommyFox

    6.1L Where to buy a new ECM ?

    TommyFox, Sep 27, 2020
    Replies:
    6
    Views:
    764
    Katshot
    Sep 28, 2020
  4. Paul Abrams

    What tuner is best value

    Paul Abrams, Oct 13, 2018
    Replies:
    8
    Views:
    1,729
    IntimidatorRT
    Nov 15, 2018
  5. Model maker

    What are resonators for on 5.7 ?

    Model maker, May 9, 2013
    Replies:
    4
    Views:
    2,931
    dC.mx
    May 14, 2013
  6. Moparisto

    Well, shoot, still not very much money for crates/long blocks

    Moparisto, Jan 11, 2023
    Replies:
    0
    Views:
    191
    Moparisto
    Jan 11, 2023
  7. 70-426_10-SRT

    Well crap, Hurst Shifter broke

    70-426_10-SRT, Jun 25, 2020 ... 2
    Replies:
    14
    Views:
    1,619
    70-426_10-SRT
    Jul 8, 2020
  8. SRT-Tom

    Valet Mode

    SRT-Tom, Feb 27, 2021
    Replies:
    2
    Views:
    5,152
    SRT-Tom
    Feb 27, 2021
  9. michael_terrell_

    Upr catch can

    michael_terrell_, Dec 8, 2017
    Replies:
    4
    Views:
    1,538
    FrankenMax
    Dec 16, 2017
  10. SRT-Tom

    Unlocking the PCM

    SRT-Tom, Jun 15, 2012
    Replies:
    0
    Views:
    2,455
    SRT-Tom
    Jun 15, 2012
  11. SRT-Tom

    6.1L Under Hood Appearance

    SRT-Tom, Jan 13, 2012
    Replies:
    3
    Views:
    2,667
    SRT-Tom
    Jan 13, 2012
  12. kiljoy

    turbo or super charger?

    kiljoy, May 23, 2016
    Replies:
    1
    Views:
    1,589
    SRT-Tom
    May 23, 2016
  13. vedros74

    6.1L Tuner for 6.1

    vedros74, Jul 23, 2016 ... 2
    Replies:
    11
    Views:
    3,699
    Patches
    Sep 6, 2019
  14. 70-426_10-SRT

    TRACTION

    70-426_10-SRT, Jul 20, 2018
    Replies:
    5
    Views:
    1,814
    Diehard
    Jul 25, 2018
  15. Rodimus

    Tower Strut Brace

    Rodimus, Sep 27, 2012
    Replies:
    3
    Views:
    3,621
    Storm Rider
    Sep 3, 2013
  16. SRT-Tom

    Top Speed & Horsepower

    SRT-Tom, Jun 24, 2016
    Replies:
    0
    Views:
    1,604
    SRT-Tom
    Jun 24, 2016
  17. 70-426_10-SRT

    6.1L Took her to the Track last night

    70-426_10-SRT, Aug 25, 2019 ... 2
    Replies:
    16
    Views:
    2,616
    B5blueRT
    Sep 29, 2019
  18. Bullishman13

    The Catch Can

    Bullishman13, Oct 10, 2011 ... 2
    Replies:
    11
    Views:
    8,476
    Shaggy
    Nov 30, 2011
  19. Jason Lessler

    Supercharging a scat pack

    Jason Lessler, Sep 5, 2019 ... 2 3
    Replies:
    27
    Views:
    7,601
    Jason Lessler
    Dec 21, 2019
  20. SRT-Tom

    Supercharged Burnout

    SRT-Tom, Dec 7, 2019
    Replies:
    1
    Views:
    741
    dreadly
    Feb 5, 2020
Showing threads 1 to 20 of 188

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