Results 1 to 7 of 7
  1. #1
    bennzsrt8's Avatar
    bennzsrt8 is offline LX Padiwan
    Join Date
    Apr 2009
    Location
    baltimore
    Posts
    314

    Exclamation Mods to 300c SRT8

    Just want to know how fast my car should be going w/heads/cam/pp intake mani/headers/exhaust. seems my car will only go 12.7 @ 114.5 mph. the car made 489whp and 460tq. It just doesnt seem to be much faster then stock. Any advise ?????



  2. #2
    Srt_Driver's Avatar
    Srt_Driver is offline LX Guru
    Join Date
    Apr 2010
    Location
    Chicago,IL
    Posts
    2,534
    Yes..buy a trq converter and some drag radials/slicks and she will go 11s all day long..the stock converter sucks once u upgrade ur cam and heads

    Sent from my DROID RAZR using Tapatalk 2
    *New for 2013: PWR Heads,GTP S3 Ported Manifold,90mm TB*,Tuned,Slammed

  3. #3
    bennzsrt8's Avatar
    bennzsrt8 is offline LX Padiwan
    Join Date
    Apr 2009
    Location
    baltimore
    Posts
    314
    What converter?? I want the car to stay very streetable, I do drive the car often and i dont want to effect that

  4. #4
    CVP33's Avatar
    CVP33 is offline America...fvck yeah!
    Join Date
    Feb 2006
    Location
    Oak Ridge, NC
    Posts
    5,123
    You have full lock up on the highway so go with whatever stall best fits your cam. I have 3,200 stall Edge converter, but these are not known for longevity. I'm definitely bucking the trend.

  5. #5
    Srt_Driver's Avatar
    Srt_Driver is offline LX Guru
    Join Date
    Apr 2010
    Location
    Chicago,IL
    Posts
    2,534
    Quote Originally Posted by bennzsrt8 View Post
    What converter?? I want the car to stay very streetable, I do drive the car often and i dont want to effect that
    Throw her on the dyno and she where she makes her peak power..usually a 3600 3800 stall works good.

    Sent from my DROID RAZR using Tapatalk 2

  6. #6
    OsO's Avatar
    OsO
    OsO is offline If you will slow down i will look faster
    Join Date
    Jun 2008
    Location
    Houston TX
    Posts
    1,509
    What was the weather(DA) when you ran were you on DR was the car tuned at the track or just on a very generous dyno.
    Replacing the stock stall may get you a better ETs but i doubt its the reason your running mid 12s with said mods.

    post a slip

    My runs on stock stall
    NA 1.8 60' 11.9 @ 117 on stock stall and exhaust manifolds with heads and cam and DR. 4446LBS 417hp
    NA 1.6 60' 11.2 @ 121 on stock stall and exhaust manifolds with new build 4446LBS 513hp
    Last edited by OsO; 05-06-2012 at 04:05 PM.
    New toy
    2009 SRT Challenger soon to be Powered by 468ci of go fauck yourself

    Old toy
    4500lbs SRT 300c N/A 440 11.2@ 121



    F&%@ you were from Texas!!

  7. #7
    bennzsrt8's Avatar
    bennzsrt8 is offline LX Padiwan
    Join Date
    Apr 2009
    Location
    baltimore
    Posts
    314
    I keep trying to post the dyno sheet but it will not let me. I will keep trying.

Share This Thread

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •