Page 3 of 3 FirstFirst 123
Results 21 to 27 of 27

Thread: RPM for the 6.7

  1. #21
    Lifetime Member
    Join Date
    Nov 2005
    Posts
    1,753

    Default RPM for the 6.7

    We continue to work on RPMs in testing. Today the 6.7 finally broke the 4,000 RPM barrier hitting 4,166 RPM. Pics to follow

    Cheers
    Cindy
    I no longer monitor the forum, please either post your question or create a support ticket.

  2. #22
    Junior Member dodgeram082500's Avatar
    Join Date
    Nov 2009
    Posts
    35

    Default

    Good deal Cindy!!! Glad to see you guys are working on that
    2008 6.7 regular cab short bed 4x4 All mods by Terror Custom Tuning.

  3. #23
    Lifetime Member DoghouseDiesel's Avatar
    Join Date
    Dec 2009
    Posts
    1,017

    Default

    4000 RPM's on a stock ECM 6.7 has officially been broken.

    This is running a manual file on a 47RH.

    Here is the actual pull to 4200 RPM's. This wasn't a hard pull, I simply rolled into the throttle in first gear and took it up to 4200 RPM's.

    The light you see come on is a MIL for torque management. I simply need to extend the torque limiting table out beyond 4200 RPM's and we'll be all set.

    Tomorrow she's gonna get a workout.

    http://www.youtube.com/watch?v=kaoYFNHmlVU

    1207 HP / 1612 TQ

  4. #24
    Lifetime Member DoghouseDiesel's Avatar
    Join Date
    Dec 2009
    Posts
    1,017

    Default

    Here it is getting wound up to 4400 RPM's with full fuel.

    http://www.youtube.com/watch?v=M2ZM_RhFERI&hd=1

    1207 HP / 1612 TQ

  5. #25
    Junior Member dodgeram082500's Avatar
    Join Date
    Nov 2009
    Posts
    35

    Default

    Very nice
    2008 6.7 regular cab short bed 4x4 All mods by Terror Custom Tuning.

  6. #26
    Senior Member
    Join Date
    Dec 2006
    Posts
    182

    Default

    Quote Originally Posted by DoghouseDiesel View Post
    Here it is getting wound up to 4400 RPM's with full fuel.

    http://www.youtube.com/watch?v=M2ZM_RhFERI&hd=1
    What is the max rpm you think we will be able to get to

  7. #27
    Senior Member
    Join Date
    Jan 2013
    Posts
    123

    Default

    is this kind of thing only possible through a manual trans or can an auto 6.7 be able to go to 4000 too?

Page 3 of 3 FirstFirst 123

Similar Threads

  1. pe and rpm
    By 69camaro5speed in forum Vortec V6/V8 Specific
    Replies: 8
    Last Post: January 27th, 2007, 12:53 AM
  2. RPM calculator
    By limited cv8r in forum Gen IV V8 Specific
    Replies: 4
    Last Post: December 24th, 2006, 05:23 PM
  3. RPM Inaccuracy?
    By robz in forum General
    Replies: 13
    Last Post: September 5th, 2006, 09:05 AM
  4. speed vs, rpm?
    By ytry in forum 4speed RWD/FWD Transmission Tuning (incl T42)
    Replies: 2
    Last Post: May 18th, 2006, 01:34 AM
  5. RPM is not right
    By driver456 in forum General (Petrol, Gas, Ethanol)
    Replies: 3
    Last Post: March 24th, 2006, 01:02 PM

Posting Permissions

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