Stupid question, does a lower A/F ratio number mean it's running rich?
09-17-2002, 06:43 PM
#2
Yup...here's a chart...>>
Air to fuel. Lower number means richer. Here's a chart for one of the LED A/F gauges. Last # is lambda, measurable off the O2 sensors with a vag
Characteristics:
LED COLOR MIN (V) MAX (V) A/F RATIO * l *
1 RED 0 0.1 17.0:1 1.16
2 RED 0.1 0.2 16.0:1 1.09
3 ORANGE 0.2 0.3 15.5:1 1.05
4 ORANGE 0.3 0.4 15.0:1 1.02
5 YELLOW 0.4 0.5 14.7:1 1
6 YELLOW 0.5 0.6 14.6:1 0.99
7 GREEN 0.6 0.7 14.5:1 0.99
8 GREEN 0.7 0.8 14.2:1 0.97
9 BLUE 0.8 0.9 13.2:1 0.90
10 BLUE 0.9 1.0 12.5:1 0.85
Characteristics:
LED COLOR MIN (V) MAX (V) A/F RATIO * l *
1 RED 0 0.1 17.0:1 1.16
2 RED 0.1 0.2 16.0:1 1.09
3 ORANGE 0.2 0.3 15.5:1 1.05
4 ORANGE 0.3 0.4 15.0:1 1.02
5 YELLOW 0.4 0.5 14.7:1 1
6 YELLOW 0.5 0.6 14.6:1 0.99
7 GREEN 0.6 0.7 14.5:1 0.99
8 GREEN 0.7 0.8 14.2:1 0.97
9 BLUE 0.8 0.9 13.2:1 0.90
10 BLUE 0.9 1.0 12.5:1 0.85
Thread
Thread Starter
Forum
Replies
Last Post
reefer_bob
S4 / RS4 (B5 Platform) Discussion
3
04-06-2006 04:19 PM