Author Topic: EGC Settings  (Read 8904 times)

Offline Sprocket

  • Hero Member
  • *****
  • Posts: 867
  • BHP: 29
EGC Settings
« on: July 02, 2007, 05:50:34 pm »
Any pointers on tuning EGC, or will the default settings be fine.

If the defaults are fine, what are they, i had a play last time the engine was running and cant locate the original settings i noted ::)

Offline rob@vems.co.uk

  • Hero Member
  • *****
  • Posts: 3115
  • BHP: 49
    • VEMS Forum
Re: EGC Settings
« Reply #1 on: July 03, 2007, 10:20:33 am »
At the moment I'm not near my PC so I can't do a screen shot of the settings I use, but in general the only ones you need to worry about are the first group as they define the correction amount and correction speed (number of cycles before change).

Offline dnb

  • Global Moderator
  • Hero Member
  • *****
  • Posts: 837
  • BHP: 19
Re: EGC Settings
« Reply #2 on: July 03, 2007, 04:18:57 pm »
I use something like max enrichment - 5%, max lean out 25%, speed 10 (cycles, I think)

This seems to work OK.  You don't want to allow much enrichment by the lambda sensor because it can lead to a run-away rich misfire situation.

Offline Sprocket

  • Hero Member
  • *****
  • Posts: 867
  • BHP: 29
Re: EGC Settings
« Reply #3 on: July 04, 2007, 11:21:28 pm »
Coolio.

What is meant by 'step size' what does it relate to, its a precentage of what, the size of the step in correction of VE?

Its currently set to 20% which i feel is a little high?? No??

Offline rob@vems.co.uk

  • Hero Member
  • *****
  • Posts: 3115
  • BHP: 49
    • VEMS Forum
Re: EGC Settings
« Reply #4 on: July 05, 2007, 09:40:54 am »
Yes its % steps, I think I use steps of 3 as a rule.  This unfortunately its another thing you have to calibrate for your car and will need to tune.