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Challenger Performance Mods - Engine - 6.4L HEMI

Discuss anything related to modifying your Dodge Challenger in here! Heads, Cams, Super Chargers, Turbos etc.
Factory Specs - 6.4L - 470HP 470 lb/ft TQ
Factory Specs - 6.4L - 485HP ??? lb/ft TQ

  1. SRT-8 6.4L Exhaust

    Discussions About Exhaust Systems For 6.4L Engines
    Discussions:
    157
    Messages:
    1,410
    Latest: Mid-muff swap to Dynomax bullits= drone? B5 Again, Sep 19, 2017 at 9:42 PM
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  1.   » Sticky Threads
  2. bigsnake
    Sticky

    2011 Challenger 392 Specs

    bigsnake, Apr 7, 2011
    Replies:
    12
    Views:
    8,172
    jkelly16
    Mar 16, 2017
  3.   » Normal Threads
  4. cms1528

    Petal Commander install/review with pictures

    cms1528, Sep 12, 2017
    Replies:
    14
    Views:
    257
    Jimmi
    Sep 19, 2017 at 8:42 AM
  5. fishtko

    0-60 time

    fishtko, Aug 27, 2013 ... 2
    Replies:
    28
    Views:
    5,417
    Jimmi
    Sep 18, 2017 at 8:54 AM
  6. bwilson996

    SRT Hood Ram air vs Hellcat Airbox

    bwilson996, Sep 13, 2017
    Replies:
    6
    Views:
    113
    DCTA2017
    Sep 14, 2017 at 3:23 PM
  7. Diehard

    Fuse pull for 2015+ SRT 392

    Diehard, Sep 1, 2017
    Replies:
    1
    Views:
    186
    70barcuda
    Sep 1, 2017
  8. jgoodz

    Is this normal? - Catch Can Contents

    jgoodz, Apr 2, 2016 ... 2
    Replies:
    26
    Views:
    2,225
    k2vi
    Aug 22, 2017
  9. expresscruiser

    6.4L SRT8 Performance Modifications

    expresscruiser, Sep 23, 2014 ... 26 27 28
    Replies:
    547
    Views:
    41,243
    expresscruiser
    Aug 20, 2017
  10. Nairb

    Anyone have the 6.4 exhaust manifolds/headers with mid pipes catted especially?

    Nairb, Aug 16, 2017
    Replies:
    5
    Views:
    149
    Mopar forever
    Aug 18, 2017
  11. ttownsSRT8

    Stroking to a 426 with a Magnuson

    ttownsSRT8, Feb 5, 2017 ... 2 3 4
    Replies:
    65
    Views:
    2,565
    Mopar forever
    Aug 10, 2017
  12. butters16

    custom plates

    butters16, Jul 31, 2017
    Replies:
    0
    Views:
    135
    butters16
    Jul 31, 2017
  13. smunczen

    Arrington supercharger

    smunczen, Oct 31, 2016
    Replies:
    16
    Views:
    1,504
    smunczen
    Jul 29, 2017
  14. GoManGoRon

    Coil packs????

    GoManGoRon, Jul 27, 2017
    Replies:
    9
    Views:
    227
    GoManGoRon
    Jul 27, 2017
  15. GoManGoRon

    6.4 how much hp???

    GoManGoRon, Jul 22, 2017
    Replies:
    10
    Views:
    624
    Als Challenger TA
    Jul 25, 2017
  16. Cameron Redwine

    180 degree thermostat issue

    Cameron Redwine, Apr 1, 2017
    Replies:
    6
    Views:
    604
    Alonzo
    Jul 24, 2017
  17. Travis Frazier

    Supercharger issues

    Travis Frazier, Jul 20, 2017
    Replies:
    0
    Views:
    170
    Travis Frazier
    Jul 20, 2017
  18. Travis Frazier

    ProChargers in California

    Travis Frazier, Jul 19, 2017
    Replies:
    10
    Views:
    234
    Travis Frazier
    Jul 20, 2017
  19. Chopperwolf

    Borla ATAK exhaust is MIA

    Chopperwolf, Jun 22, 2017
    Replies:
    17
    Views:
    649
    wvhemis
    Jul 18, 2017
  20. ljb2148

    Looking for catch can braided hoses...

    ljb2148, Jul 18, 2017
    Replies:
    3
    Views:
    167
    ljb2148
    Jul 18, 2017
  21. NEPA SCAT

    R2c Black Hex Filter - Replaced Mopar Oval Cai Filter

    NEPA SCAT, Feb 26, 2016
    Replies:
    19
    Views:
    2,090
    GoManGoRon
    Jul 17, 2017
  22. pro-streeter

    Hellcat or K & N filter

    pro-streeter, Dec 30, 2016 ... 2
    Replies:
    32
    Views:
    2,594
    frankp
    Jul 7, 2017
  23. butters16

    2015 dodge challenger issue

    butters16, Jun 15, 2017
    Replies:
    5
    Views:
    454
    butters16
    Jun 22, 2017
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