Challenger R/T Engine & Performance Modifications

Discuss the 370HP/398lb-ft 5.7L HEMI V8 Engine and Performance Mods.

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  1. SRT-Tom

    Who Invented the HEMI ?

    SRT-Tom, Aug 27, 2025
    Replies:
    3
    Views:
    181
    Moparisto
    Sep 2, 2025
  2. SRT-Tom

    HEMI Coming Back?

    SRT-Tom, Mar 24, 2025 ... 2
    Replies:
    11
    Views:
    1,014
    Moparisto
    Aug 2, 2025
  3. SRT-Tom

    Ram Buyers Want the 5.7

    SRT-Tom, Jul 13, 2025
    Replies:
    1
    Views:
    244
    Moparisto
    Jul 17, 2025
  4. Gepetto131

    Supercharger on 5.7 with Shaker

    Gepetto131, Jun 12, 2025
    Replies:
    8
    Views:
    617
    Cloverdale
    Jun 16, 2025
  5. Ken56

    Exhaust

    Ken56, Mar 29, 2025 ... 2 3
    Replies:
    25
    Views:
    1,994
    SRT-Tom
    Apr 18, 2025
  6. SRT-Tom

    British Youtuber Drives R/T in England

    SRT-Tom, Mar 13, 2025
    Replies:
    3
    Views:
    415
    Cloverdale
    Mar 14, 2025
  7. SRT-Tom

    R/T Changes Through the Years

    SRT-Tom, Nov 30, 2024
    Replies:
    3
    Views:
    762
    baccaruda
    Dec 5, 2024
  8. Challenger Driver

    Catch Can Help with Supercharger?

    Challenger Driver, Oct 8, 2024 ... 2 3
    Replies:
    26
    Views:
    1,868
    Moparisto
    Nov 13, 2024
  9. SRT-Tom

    Hurricane Vs. 5.7 HEMI

    SRT-Tom, Nov 1, 2024
    Replies:
    5
    Views:
    1,033
    Sexy Blue
    Nov 2, 2024
  10. Duderino

    Came with the car

    Duderino, Oct 18, 2024 ... 2
    Replies:
    13
    Views:
    1,497
    baccaruda
    Oct 21, 2024
  11. SRT-Tom

    Beautiful B5 R/T

    SRT-Tom, Jun 25, 2022 ... 2
    Replies:
    12
    Views:
    1,674
    Moparisto
    Oct 19, 2024
  12. Moparisto

    Superchargers vs. Turbochargers

    Moparisto, Aug 25, 2022 ... 2
    Replies:
    13
    Views:
    1,935
    Moparisto
    Oct 18, 2024
  13. SRT-Tom

    Number 4 Cylinder Misfire

    SRT-Tom, Oct 7, 2024
    Replies:
    9
    Views:
    941
    Cloverdale
    Oct 15, 2024
  14. Joe Young

    blower cam

    Joe Young, Sep 16, 2024
    Replies:
    1
    Views:
    457
    Cloverdale
    Sep 17, 2024
  15. SRT-Tom

    Factory Upbadging

    SRT-Tom, Mar 12, 2023 ... 2 3
    Replies:
    21
    Views:
    2,883
    baccaruda
    Sep 16, 2024
  16. Okee Sign Guy

    Oil Catch Can Question...

    Okee Sign Guy, Feb 22, 2019 ... 5 6 7
    Replies:
    62
    Views:
    12,742
    Sexy Blue
    Sep 10, 2024
  17. JonF305

    Another exhaust thread??? Pre 2015 R/T's

    JonF305, Feb 10, 2022 ... 2
    Replies:
    10
    Views:
    2,100
    Moparisto
    May 22, 2024
  18. SRT-Tom

    Challenger Shakedown vs. Mustang GT

    SRT-Tom, Oct 24, 2023
    Replies:
    1
    Views:
    1,401
    HellKitten
    Oct 24, 2023
  19. SRT-Tom

    Dark Horse vs Challenger Scat Pack and Camaro SS LT1

    SRT-Tom, Oct 24, 2023
    Replies:
    0
    Views:
    1,212
    SRT-Tom
    Oct 24, 2023
  20. SRT-Tom

    $10K Discount on 2009 R/T

    SRT-Tom, Aug 24, 2023
    Replies:
    3
    Views:
    673
    Mark Davidson
    Aug 28, 2023
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