Author Topic: afr readings in the 10's on light throttle  (Read 2641 times)

Jermaine1162

  • 170BHP Member
  • ***
  • Posts: 69
    • View Profile
afr readings in the 10's on light throttle
« on: 21:03, Mon 13 May 2013 »
My afr reading at light throttle are in the 10's how do I make it leaner.
At wot is around 11.9-12.2
Idle is 14-14.2

markey mark (bd)

  • Global Moderator
  • 200BHP Senior Member
  • *****
  • Posts: 1851
    • View Profile
Re: afr readings in the 10's on light throttle
« Reply #1 on: 20:35, Tue 14 May 2013 »
Whats your carb spec?
BD Autosport - Renault 5 gt turbo tuning and repairs.

Jermaine1162

  • 170BHP Member
  • ***
  • Posts: 69
    • View Profile
Re: afr readings in the 10's on light throttle
« Reply #2 on: 21:55, Tue 14 May 2013 »
I have a standard main jet
1.00 1st stage
1.37 2nd stage
O.9 air corrector
I was thinking of taking my 1st stage down to 0.9

markey mark (bd)

  • Global Moderator
  • 200BHP Senior Member
  • *****
  • Posts: 1851
    • View Profile
Re: afr readings in the 10's on light throttle
« Reply #3 on: 18:08, Wed 15 May 2013 »
Quote from: "Jermaine1162"
I have a standard main jet
1.00 1st stage
1.37 2nd stage
O.9 air corrector
I was thinking of taking my 1st stage down to 0.9

What boost that set for? Might be worth reducing the ac jet

Have you set the acc pump jet up correctly, this can cause it to go rich under light throttle
BD Autosport - Renault 5 gt turbo tuning and repairs.