Challenger R/T Engine & Performance Modifications

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

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  1. JonF305

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

    JonF305, Feb 10, 2022
    Replies:
    8
    Views:
    821
    george galvin
    Apr 21, 2024 at 6:51 PM
  2. SRT-Tom

    Factory Upbadging

    SRT-Tom, Mar 12, 2023 ... 2
    Replies:
    11
    Views:
    1,055
    george galvin
    Apr 13, 2024
  3. Okee Sign Guy

    Oil Catch Can Question...

    Okee Sign Guy, Feb 22, 2019 ... 5 6 7
    Replies:
    60
    Views:
    9,127
    Moparisto
    Mar 24, 2024
  4. SRT-Tom

    Challenger Shakedown vs. Mustang GT

    SRT-Tom, Oct 24, 2023
    Replies:
    1
    Views:
    343
    HellKitten
    Oct 24, 2023
  5. SRT-Tom

    Dark Horse vs Challenger Scat Pack and Camaro SS LT1

    SRT-Tom, Oct 24, 2023
    Replies:
    0
    Views:
    450
    SRT-Tom
    Oct 24, 2023
  6. SRT-Tom

    $10K Discount on 2009 R/T

    SRT-Tom, Aug 24, 2023
    Replies:
    3
    Views:
    407
    Mark Davidson
    Aug 28, 2023
  7. SRT-Tom

    Georgia Police Nail Speeder

    SRT-Tom, Aug 17, 2023
    Replies:
    0
    Views:
    317
    SRT-Tom
    Aug 17, 2023
  8. 2015 B5Blue

    Did a couple of mods

    2015 B5Blue, Jul 3, 2023
    Replies:
    3
    Views:
    537
    Niles
    Jul 4, 2023
  9. MRTH

    Automatic Transmission Tune

    MRTH, Jun 13, 2023
    Replies:
    3
    Views:
    550
    HellKitten
    Jun 20, 2023
  10. SRT-Tom

    Engine Comparison

    SRT-Tom, Feb 26, 2023
    Replies:
    1
    Views:
    446
    Cloverdale
    Feb 26, 2023
  11. Moparisto

    To bleed intake charge or not to bleed intake charge?

    Moparisto, Feb 6, 2023
    Replies:
    2
    Views:
    359
    Moparisto
    Feb 7, 2023
  12. SRT-Tom

    Adding a Turbo

    SRT-Tom, Oct 10, 2022 ... 2
    Replies:
    12
    Views:
    1,580
    Moparisto
    Feb 1, 2023
  13. RyansRT

    The 5.7s Plastic Intake Manifold Bolts Loosen Over Time

    RyansRT, Aug 8, 2022 ... 2 3
    Replies:
    23
    Views:
    3,017
    RyansRT
    Jan 24, 2023
  14. Moparisto

    Superchargers vs. Turbochargers

    Moparisto, Aug 25, 2022
    Replies:
    7
    Views:
    663
    Moparisto
    Jan 10, 2023
  15. SRT-Tom

    Beautiful B5 R/T

    SRT-Tom, Jun 25, 2022
    Replies:
    6
    Views:
    709
    CRAAG
    Dec 12, 2022
  16. SRT-Tom

    Mods for the 5.7 Hemi

    SRT-Tom, May 28, 2021
    Replies:
    5
    Views:
    3,341
    Moparisto
    Sep 7, 2022
  17. RyansRT

    Inspect your OEM driveshaft center support bearing regularly.

    RyansRT, Aug 10, 2022
    Replies:
    1
    Views:
    664
    392hemiTA
    Aug 26, 2022
  18. Bacon Sandwich

    H-Pipe Resonator Delete

    Bacon Sandwich, Nov 19, 2020 ... 2
    Replies:
    17
    Views:
    1,997
    RyansRT
    Aug 10, 2022
  19. SPS996

    2023

    SPS996, Jul 13, 2022
    Replies:
    5
    Views:
    2,135
    Moparisto
    Jul 18, 2022
  20. SRT-Tom

    Teardown of High Mileage 5.7 Hemi

    SRT-Tom, Apr 18, 2022
    Replies:
    1
    Views:
    1,073
    RyansRT
    Jul 7, 2022
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