Results 1 to 3 of 3

Thread: Holden Vs v6 afr

  1. #1
    New Member
    Join Date
    Mar 2022
    Posts
    2

    Default Holden Vs v6 afr

    This the air fuel ratio meter a target or calulation of the factory O2 sensors just put a vx engine in my Vs and manual converion hunts little on cold and startup rev up gets close to 3000rpm idle set to 900rpm and in abled getrag option other then that Vs ECU and some chip I got years ago, Vs injectors just need if need to whack my lc1 one in to get a reading . Meter reads 12.2 under load then jumps to 14.7 no load

  2. #2
    New Member
    Join Date
    Mar 2022
    Posts
    2

    Default

    Odd colour on spark plug all 6 are same. Ran for 15 km per day for 2 weeks with 100 octane half a tank down quarter toped up with 95 30l runing for a week and a half with old Vs engine all plug use to run brown black
    Attached Thumbnails Attached Thumbnails Click image for larger version. 

Name:	IMG_20220321_185214.jpg 
Views:	778 
Size:	1.00 MB 
ID:	24097   Click image for larger version. 

Name:	IMG_20220321_185209.jpg 
Views:	793 
Size:	1.00 MB 
ID:	24098  
    Last edited by Brophyz; March 20th, 2022 at 06:53 PM.

  3. #3
    Joe (Moderator) joecar's Avatar
    Join Date
    Apr 2003
    Posts
    28,407

    Default

    Too much fuel.

    The at-load AFR 12.2 is quite rich, try adjusting air to achieve AFR 12.7 at load.

Similar Threads

  1. SM-AFR, DM-6 WIDEBAND AFR GAUGE COMBO good for EFILive Monitoring?
    By Black LS1 T/A in forum Forced Induction and Nitrous Oxide (N20)
    Replies: 7
    Last Post: January 17th, 2016, 03:11 PM
  2. Commanded AFR not equal to WBo2 AFR at idle.
    By macca33 in forum Gen III V8 Specific
    Replies: 34
    Last Post: April 6th, 2012, 11:56 AM
  3. Cold AFR doesn't follow commanded AFR
    By LS1_Dragster in forum Gen III V8 Specific
    Replies: 29
    Last Post: August 17th, 2009, 01:50 PM
  4. holden VY V6
    By limited cv8r in forum General (Petrol, Gas, Ethanol)
    Replies: 10
    Last Post: June 20th, 2007, 03:38 PM
  5. At idle OL AFR good, CL 16 AFR
    By Beer99C5 in forum General (Petrol, Gas, Ethanol)
    Replies: 18
    Last Post: October 23rd, 2006, 10:40 AM

Posting Permissions

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