Page 1 of 2 12 LastLast
Results 1 to 10 of 17

Thread: Big Block Ram Jet and E38 (LS3) ECM

  1. #1
    Senior Member
    Join Date
    Aug 2006
    Posts
    192

    Default Big Block Ram Jet and E38 (LS3) ECM



    Video:
    http://www.eficonnection.com/RamJet454/58xRamJet454.wmv

    Summary:
    - 1999 7.4L w/ 13,000 miles
    - EFI Connection 58x System (58x crank and 4x cam for Gen IV ECMs)
    - 2008 Corvette LS3 ECM and calibration
    - Ram Jet intake manifold swap

    We have the engine running with cam signal from the timing cover and (alternatively) from the distributor. Production EFI Connection 58x systems use a cam signal from the distributor.

    This engine was used for prototyping and is now for sale. More at http://www.eficonnection.com.
    Last edited by S10Wildside; February 8th, 2010 at 01:10 AM.
    24x LS1 PCM on Early Small-Block Chevy and LT1/LT4
    http://www.eficonnection.com

  2. #2
    Lifetime Member
    Join Date
    Nov 2007
    Posts
    631

    Default

    LOVE the window exit exhaust !!!!

    So can we get that to work with a 4L80E and tap shift ??


    good work
    -Justin

  3. #3
    Senior Member
    Join Date
    Aug 2006
    Posts
    192

    Default

    Yes...or even a 6L80E/6L90E and tap shift!
    24x LS1 PCM on Early Small-Block Chevy and LT1/LT4
    http://www.eficonnection.com

  4. #4
    Lifetime Member GMPX's Avatar
    Join Date
    Apr 2003
    Posts
    13,148

    Default

    Newsflash, LS1 PCM and E38 prices have doubled in the last 6 months due to high demand from the conversion companies
    Nice job, again!
    I no longer monitor the forum, please either post your question or create a support ticket.

  5. #5
    Lifetime Member
    Join Date
    Nov 2007
    Posts
    631

    Default

    Spare ECM on ebay has consistent prices.......

  6. #6
    Lifetime Member GMPX's Avatar
    Join Date
    Apr 2003
    Posts
    13,148

    Default

    It was a Joke Joyce
    I no longer monitor the forum, please either post your question or create a support ticket.

  7. #7
    Joe (Moderator) joecar's Avatar
    Join Date
    Apr 2003
    Posts
    28,403

    Default

    Good job......is that the 502 or the 572...?

  8. #8
    Senior Member
    Join Date
    Aug 2006
    Posts
    192

    Default

    Quote Originally Posted by joecar View Post
    Good job......is that the 502 or the 572...?
    It's a production 1999 7.4L Vortec engine. This would be a fantastic system for a 502ci Ram Jet.
    24x LS1 PCM on Early Small-Block Chevy and LT1/LT4
    http://www.eficonnection.com

  9. #9
    Lifetime Member
    Join Date
    Nov 2007
    Posts
    631

    Default

    Quote Originally Posted by GMPX View Post
    It was a Joke Joyce
    Who's Joyce ??

  10. #10
    Joe (Moderator) joecar's Avatar
    Join Date
    Apr 2003
    Posts
    28,403

    Default This goes back along time (black/white TV)...

    Quote Originally Posted by L31Sleeper View Post
    Who's Joyce ??
    George Wilson's (Grahame Kennedy) wife (Rosie Sturgess).

Page 1 of 2 12 LastLast

Similar Threads

  1. boot block mismatch error
    By jrh in forum E37, E38 & E67 PFI ECM's
    Replies: 4
    Last Post: October 26th, 2008, 05:51 AM
  2. LS1 knock sensor with a LS2 block
    By Camaro SS in forum General (Petrol, Gas, Ethanol)
    Replies: 1
    Last Post: September 13th, 2005, 02:27 AM
  3. LS1 knock sensors in C5 and LS2 block.
    By jfpilla in forum General (Petrol, Gas, Ethanol)
    Replies: 1
    Last Post: August 12th, 2005, 05:15 AM
  4. Block size
    By Highlander in forum General (Petrol, Gas, Ethanol)
    Replies: 4
    Last Post: March 9th, 2004, 03:58 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
  •