Challenger R/T Engine & Performance Modifications

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

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  1. Gepetto131

    Supercharger on 5.7 with Shaker

    Gepetto131, Jun 12, 2025 at 4:24 PM
    Replies:
    2
    Views:
    46
    baccaruda
    Jun 12, 2025 at 11:02 PM
  2. Ken56

    Exhaust

    Ken56, Mar 29, 2025 ... 2 3
    Replies:
    25
    Views:
    1,503
    SRT-Tom
    Apr 18, 2025
  3. SRT-Tom

    HEMI Coming Back?

    SRT-Tom, Mar 24, 2025
    Replies:
    9
    Views:
    664
    baccaruda
    Mar 28, 2025
  4. SRT-Tom

    British Youtuber Drives R/T in England

    SRT-Tom, Mar 13, 2025
    Replies:
    3
    Views:
    315
    Cloverdale
    Mar 14, 2025
  5. SRT-Tom

    R/T Changes Through the Years

    SRT-Tom, Nov 30, 2024
    Replies:
    3
    Views:
    504
    baccaruda
    Dec 5, 2024
  6. SRT-Tom

    Hurricane Vs. 5.7 HEMI

    SRT-Tom, Nov 1, 2024
    Replies:
    5
    Views:
    880
    Sexy Blue
    Nov 2, 2024
  7. Duderino

    Came with the car

    Duderino, Oct 18, 2024 ... 2
    Replies:
    13
    Views:
    1,165
    baccaruda
    Oct 21, 2024
  8. Challenger Driver

    Catch Can Help with Supercharger?

    Challenger Driver, Oct 8, 2024 ... 2 3
    Replies:
    26
    Views:
    1,397
    Moparisto
    Nov 13, 2024
  9. SRT-Tom

    Number 4 Cylinder Misfire

    SRT-Tom, Oct 7, 2024
    Replies:
    9
    Views:
    659
    Cloverdale
    Oct 15, 2024
  10. Joe Young

    blower cam

    Joe Young, Sep 16, 2024
    Replies:
    1
    Views:
    345
    Cloverdale
    Sep 17, 2024
  11. SRT-Tom

    Dark Horse vs Challenger Scat Pack and Camaro SS LT1

    SRT-Tom, Oct 24, 2023
    Replies:
    0
    Views:
    1,083
    SRT-Tom
    Oct 24, 2023
  12. SRT-Tom

    Challenger Shakedown vs. Mustang GT

    SRT-Tom, Oct 24, 2023
    Replies:
    1
    Views:
    1,283
    HellKitten
    Oct 24, 2023
  13. SRT-Tom

    $10K Discount on 2009 R/T

    SRT-Tom, Aug 24, 2023
    Replies:
    3
    Views:
    589
    Mark Davidson
    Aug 28, 2023
  14. SRT-Tom

    Georgia Police Nail Speeder

    SRT-Tom, Aug 17, 2023
    Replies:
    0
    Views:
    438
    SRT-Tom
    Aug 17, 2023
  15. 2015 B5Blue

    Did a couple of mods

    2015 B5Blue, Jul 3, 2023
    Replies:
    3
    Views:
    801
    Niles
    Jul 4, 2023
  16. MRTH

    Automatic Transmission Tune

    MRTH, Jun 13, 2023
    Replies:
    3
    Views:
    1,449
    HellKitten
    Jun 20, 2023
  17. SRT-Tom

    Factory Upbadging

    SRT-Tom, Mar 12, 2023 ... 2 3
    Replies:
    21
    Views:
    2,398
    baccaruda
    Sep 16, 2024
  18. SRT-Tom

    Engine Comparison

    SRT-Tom, Feb 26, 2023
    Replies:
    1
    Views:
    704
    Cloverdale
    Feb 26, 2023
  19. Moparisto

    To bleed intake charge or not to bleed intake charge?

    Moparisto, Feb 6, 2023
    Replies:
    2
    Views:
    574
    Moparisto
    Feb 7, 2023
  20. SRT-Tom

    Adding a Turbo

    SRT-Tom, Oct 10, 2022 ... 2
    Replies:
    12
    Views:
    3,522
    Moparisto
    Feb 1, 2023
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