Results 1 to 1 of 1

Thread: LMG Tahoe swap bad fuel consumption and data logging

  1. #1
    Senior Member
    Join Date
    Apr 2008
    Posts
    197

    Default LMG Tahoe swap bad fuel consumption and data logging

    The conversion is running, some things still have to be sorted out (AFM, 4wdlowrange/T42 tun) but I emptied a tank or two..http://forum.efilive.com/images/smil...forum/hihi.gif

    What I see in the fuel department is a bad fuel consumption.. less than 13mpg.. that's even worse than my old 5,7 Vortec which worked in my Tahoe before the swap.

    I managed to do my first data logging with EFIlive. Pls don't expect miracles.... first mistake was that I didn't log my own pid selection but the standard LS2 dash values. Ok I will repeat this the next days. Maybe someone is able to see some strange things on these first runs?

    Thanks in advance

    Harald
    Attached Files Attached Files
    If nobody has done it before, somebody has to do it....

    1997 Tahoe 2dr 4WD
    2002 Alfa Romeo Sportswagon 2.0 JTD
    1982 Deutz Intrac 2004A
    2003 friesian Horse " Henry"

Similar Threads

  1. How Do You Achieve Zero Fuel Consumption On Deceleration?
    By neil in forum Tuning For Economy
    Replies: 51
    Last Post: November 6th, 2012, 09:16 PM
  2. bad fuel economy, GEN IV swap 5.3LMG, 4L60E 2dr Tahoe
    By harascho in forum Gen IV V8 Specific
    Replies: 0
    Last Post: January 27th, 2010, 11:58 PM
  3. Urgent! Fuel consumption...
    By Corday in forum Gen III V8 Specific
    Replies: 5
    Last Post: June 16th, 2009, 03:07 AM
  4. First GenIV LMG swap AFM data logs
    By harascho in forum Gen IV V8 Specific
    Replies: 47
    Last Post: May 7th, 2009, 08:25 AM
  5. How to adjust for minimum Brake Specific Fuel Consumption?
    By neil in forum Gen III V8 Specific
    Replies: 6
    Last Post: November 7th, 2008, 07:31 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
  •