392 HP is Underated!

Discussion in 'Challenger SRT8 Engine & Performance Modifications' started by SRT-Tom, Dec 14, 2011.

  1. SRT-Tom

    SRT-Tom Well-Known Member Staff Member Super Moderator Article Writer

    Posts:
    8,243
    Likes Received:
    2,796
    Joined:
    Oct 2, 2011
    Location:
    southern New Jersey
  2. SRTSammy

    SRTSammy Full Access Member

    Posts:
    107
    Likes Received:
    1
    Joined:
    Nov 26, 2011
    Location:
    Greenville, Tx
    Nice!!
     
  3. heminit

    heminit Full Access Member

    Posts:
    152
    Likes Received:
    0
    Joined:
    Dec 12, 2011
    Location:
    Central Arkansas
    I don't doubt that. My 392 is a monster, almost scary!
     
  4. dC.mx

    dC.mx Full Access Member

    Posts:
    596
    Likes Received:
    3
    Joined:
    Oct 5, 2011
    Location:
    Finland
    So does that mean my challenger have more like 450hp instead of 425 ?
    Not quite sure since english aint my first language.. :D

    Does anyone have any duno test result with the stock 6.1 engine ??
     
  5. Storm Rider

    Storm Rider Full Access Member

    Age:
    63
    Posts:
    1,294
    Likes Received:
    7
    Joined:
    Sep 18, 2011
    Location:
    High Point, NC
    Better to have more power than not enough. All I can say is SWEEEEEET !!!!!!
     
  6. Dragon

    Dragon New Member

    Age:
    41
    Posts:
    2
    Likes Received:
    0
    Joined:
    Nov 23, 2011
    Location:
    San Antonio, Tx
    depends on the dyno and the conditions but I would say in general the stock 6.1 makes 375 rwhp at best and the 6.4 makes about 430rwhp.....but then again this was here in San Antonio. its always debatable.