VAG-COM Logs

rraghvani

Whoever does not try, does not learn.
Joined
Feb 23, 2004
Messages
216
Reaction score
9
Points
18
Location
Surrey
Website
audi-sport.net
Hello,

I was playing around with my friends vag-com, and I had generated some logs. I was just wondering whether I can get some feedback on your thoughts with the values that were generated.

Note, that these values consist of 2nd, 3rd and 4th gears – I’ve just found, and ideally should have done this http://www.vaglinks.com/OBDII/Vag-com_Data_Logging_And_Graphing.pdf. I’ll see if can get the cable again, and get some proper readings.

TIME
Group 2 - Field 0
TIME
Group 2 - Field 1
TIME
Group 2 - Field 2
TIME
Group 2 - Field 3
TIME
Group 4 - Field 0
TIME
Group 4 - Field 3
STAMP
Engine Speed - (G28)
STAMP
Engine Load
STAMP
Injection Timing
STAMP
Mass Air Flow - Sensor (G70)
STAMP
Engine Speed - (G28)
STAMP
Intake Air - Temperature (G42)
/min
%
ms
g/s
/min
°C
34.71
2680
34.71
13.5
34.71
1.7
34.71
3.97
34.41
2960
34.41
27
35.31
2120
35.31
27.8
35.31
3.06
35.31
13.89
35
2440
35
30
35.92
2040
35.92
65.4
35.92
6.12
35.92
29.61
35.61
2040
35.61
32
36.52
2120
36.52
85
36.52
7.82
36.52
37.53
36.21
2080
36.21
32
37.12
2240
37.12
94.7
37.12
8.5
37.12
42.19
36.81
2160
36.81
31
37.71
2360
37.71
99.2
37.71
8.84
37.71
45.78
37.42
2280
37.42
30
38.33
2520
38.33
100.8
38.33
9.18
38.33
48.11
38.03
2440
38.03
28
38.93
2640
38.93
94.7
38.93
8.5
38.93
48
38.63
2600
38.63
27
39.54
2760
39.54
84.2
39.54
7.48
39.54
42.25
39.23
2720
39.23
27
40.14
2880
40.14
80.5
40.14
7.14
40.14
42.53
39.84
2840
39.84
27
40.74
2960
40.74
78.9
40.74
7.14
40.74
45.31
40.44
2920
40.44
27
41.35
3040
41.35
75.2
41.35
7.14
41.35
43.31
41.04
3000
41.04
27
41.95
3120
41.95
74.4
41.95
6.8
41.95
44.56
41.65
3080
41.65
27
42.56
3200
42.56
73.7
42.56
6.8
42.56
45.14
42.25
3160
42.25
27
43.16
3280
43.16
68.4
43.16
6.12
43.16
41.06
42.85
3240
42.85
27
43.76
3320
43.76
65.4
43.76
6.12
43.76
40.97
43.46
3280
43.46
27
44.36
3360
44.36
64.7
44.36
5.78
44.36
41.22
44.06
3320
44.06
27
44.97
3400
44.97
63.9
44.97
5.78
44.97
41.67
44.66
3360
44.66
27
45.57
3400
45.57
52.6
45.57
4.76
45.57
26.78
45.27
3400
45.27
27
46.17
3400
46.17
48.1
46.17
4.76
46.17
31.42
45.87
3400
45.87
27
46.78
3400
46.78
48.1
46.78
4.42
46.78
31
46.47
3400
46.47
28
47.38
3440
47.38
91.7
47.38
8.84
47.38
68.75
47.08
3400
47.08
28
47.98
3640
47.98
133.1
47.98
14.28
47.98
93.81
47.68
3560
47.68
27
48.59
3920
48.59
127.8
48.59
13.6
48.59
94.36
48.28
3800
48.28
26
49.19
4160
49.19
114.3
49.19
12.24
49.19
86.94
48.89
4040
48.89
24
49.79
4280
49.79
44.4
49.79
3.74
49.79
9.83
49.49
4280
49.49
23
50.4
4200
50.4
12.8
50.4
1.36
50.4
6.89
50.1
4280
50.1
23
51
4160
51
12.8
51
0
51
8.94
50.7
4160
50.7
25
51.6
4200
51.6
100
51.6
10.88
51.6
96.64
51.3
4200
51.3
28
52.21
4520
52.21
128.6
52.21
13.6
52.21
105.28
51.91
4360
51.91
27
52.81
4800
52.81
123.3
52.81
12.92
52.81
114.22
52.51
4640
52.51
25
53.41
5040
53.41
109.8
53.41
11.22
53.41
106.61
53.11
4960
53.11
24


Audi S3 BAM Revo Stage 1 (265 bhp) with N249 Bypass & Forge007d.
 
yea. they meaningless but its your first time.. so....

choose a safe place to do a 3rd or 4th gear full throttle run.
vcds the following blocks and log

002,020,115 for airflows, timing corrections, requested and actual boost
003,020,118 for airflows, ign, timing corrections, actual boost, air temps, n75 duty cycle..

Do logs from 2krpm to limiter

then there will be something to comment on (for starters)

good luck
drive safe