S4 / RS4 (B5 Platform) Discussion Discussion forum for the B5 Audi S4 & RS4 produced from 1998-2002

Lemmiwinks Gurus: csv inside. Looking for recommended adjustments

Thread Tools
 
Search this Thread
 
Old 10-29-2005, 08:24 AM
  #1  
New Member
Thread Starter
 
S4AV8R's Avatar
 
Join Date: Aug 2003
Posts: 293
Likes: 0
Received 0 Likes on 0 Posts
Default Lemmiwinks Gurus: csv inside. Looking for recommended adjustments

Car is currently -18% primary.

I am happy with the MAF flow 318 g/s. But I am not happy with the high CF's and O2 voltages. Also at WOT the timing is around 12, which suggests to add fuel, but the 02's seem to already to reading rich.

Block 32 reads .4 .8 .6 .8


Thanks for any help.
,Group A:,'003,,,,Group B:,'020,,,,Group C:,'031,,,
,,Engine speed,Mass air flow,Throttle angle,Ign timing,,Cyl 1,Cyl 2,Cyl 3,Cyl 4,,O2S volts pre TWC,O2S volts post TWC,b2 pre TWC,b2 post TWC
,TIME,,g/s,0-5deg=closed,deg,TIME,,,,,TIME,,,,
Marker,STAMP, /min, g/s,%, ?BTDC,STAMP, CF, CF, CF, CF,STAMP, V, V, V, V
1,26.39,4280,20.42,9.4,38.3,25.78,0,0,0,0,26.08,0. 08,0.04,0.07,0.035
,27.32,4240,31.67,12.9,36.8,26.7,0,0,0,0,27.01,0.7 1,0.095,0.705,0.11
,28.25,4200,30.86,12.5,37.5,27.63,0,0,0,0,27.94,0. 05,0.6,0.05,0.71
,29.17,4200,31.36,12.9,36.8,28.55,0,0,0,0,28.86,0. 58,0.555,0.34,0.635
,30.11,4520,292.39,100,1.5,29.48,9,8.3,9,9,29.79,0 .79,0.765,0.79,0.79
,31.09,5160,295.67,100,8.3,30.42,15,15,15,15,30.75 ,0.89,0.905,0.885,0.895
,32.15,5800,309.83,100,11.3,31.44,15,12,12,15,31.7 9,0.885,0.9,0.88,0.89
,33.26,6360,318.53,100,12.8,32.51,15,15,11.3,15,32 .88,0.89,0.895,0.88,0.895
,34.33,4880,9.72,5.9,7.5,33.65,10.5,10.5,10.5,10.5 ,34,0.74,0.83,0.755,0.845
,35.24,2960,8.86,4.3,3,34.65,0,0,0,0,34.94,0.02,0. 83,0.01,0.845
,36.15,1360,4.83,1.6,6,35.55,0,0,0,0,35.85,0.005,0 .015,0.005,0.005
,37.04,960,4.44,1.6,2.3,36.45,0,0,0,0,36.75,0.74,0 .005,0.67,0.005
,37.96,800,4.47,2,9,37.36,0,0,0,0,37.65,0.845,0.07 5,0.095,0.07
,38.87,2760,7.83,3.9,3.8,38.25,0,0,0,0,38.56,0.83, 0.18,0.05,0.125
,39.77,2680,7.58,4.3,4.5,39.17,0,0,0,0,39.47,0.02, 0.03,0.015,0.025
,40.68,2600,7.72,4.3,4.5,40.07,0,0,0,0,40.37,0,0.0 05,0,0
,41.58,2560,7.92,4.3,4.5,40.98,0,0,0,0,41.28,0,0,0 ,0
,42.48,2480,13.97,7.5,36.8,41.88,0,0,0,0,42.18,0.0 3,0.02,0.035,0.02
,43.39,2520,18.11,9.8,37.5,42.79,0,0,0,0,43.09,0.7 7,0.075,0.77,0.09
,44.3,2480,19.89,9,36.8,43.69,0,0,0,0,43.99,0.11,0 .105,0.09,0.15
,45.2,2480,11.08,6.7,39.8,44.6,0,0,0,0,44.9,0.05,0 .39,0.035,0.325
,46.11,2440,10.39,7.5,39.8,45.51,0,0,0,0,45.8,0.75 5,0.11,0.1,0.08
,47.01,2440,20.17,9.8,37.5,46.41,0,0,0,0,46.71,0.0 45,0.055,0.045,0.05
,47.92,2440,18.89,9,37.5,47.31,0,0,0,0,47.61,0.78, 0.13,0.78,0.14
,48.82,2400,15.61,8.2,38.3,48.23,0,0,0,0,48.52,0.6 45,0.34,0.655,0.485
,49.73,2400,15.61,8.2,38.3,49.12,0,0,0,0,49.42,0.0 4,0.54,0.035,0.59
,50.63,2360,16.61,7.5,39,50.03,0,0,0,0,50.33,0.15, 0.49,0.075,0.52
,51.54,2360,18.36,9,38.3,50.93,0,0,0,0,51.24,0.735 ,0.065,0.75,0.06
2,52.44,2360,17.94,9.8,36.8,51.84,0,0,0,0,52.14,0. 765,0.19,0.765,0.21
,53.35,1800,6.58,2.7,6.8,52.74,0,0,0,0,53.04,0.82, 0.475,0.81,0.535
,54.25,1040,5.19,1.6,23.3,53.65,0,0,0,0,53.95,0.03 5,0.59,0.015,0.625
,55.17,4080,70.14,25.9,14.3,54.55,0,0,0,0,54.86,0. 035,0.095,0.035,0.095
,56.09,4160,69.5,20,13.5,55.48,2.3,3,2.3,3,55.78,0 .735,0.67,0.675,0.7
,57.02,4240,53.72,14.5,6.8,56.4,2.3,3,2.3,3,56.71, 0.7,0.25,0.71,0.16
,57.91,2640,8.72,4.7,2.3,57.31,0,0,0,0,57.61,0.03, 0.04,0.03,0.02
,58.82,2320,53.69,27.5,18,58.21,0,0,0,0,58.52,0.28 5,0.03,0.09,0.025
,59.72,2360,39.86,16.1,30,59.12,0,0,0,0,59.42,0.13 5,0.36,0.17,0.67
,60.63,2400,48.28,17.3,30,60.03,0,0,0,0,60.33,0.67 5,0.61,0.195,0.59
,61.53,2440,42.31,16.5,30.8,60.93,0,0,0,0,61.23,0. 07,0.375,0.085,0.57
,62.44,2480,37.5,14.9,30,61.85,0,0,0,0,62.14,0.145 ,0.235,0.64,0.585
,63.34,2520,32.56,14.5,31.5,62.75,0,0,0,0,63.04,0. 735,0.085,0.75,0.11
,64.25,2520,32.67,12.9,33.8,63.65,0,0,0,0,63.95,0. 74,0.315,0.715,0.66
,65.16,2520,29.31,12.9,33.8,64.55,0,0,0,0,64.85,0. 59,0.665,0.56,0.71
,66.06,2520,42.83,16.5,30.8,65.46,0,0,0,0,65.76,0. 65,0.655,0.63,0.655
,66.96,2560,41.92,16.5,30.8,66.36,0,0,0,0,66.67,0. 185,0.58,0.205,0.615
,67.87,2560,34.33,14.1,32.3,67.27,0,0,0,0,67.57,0. 445,0.215,0.205,0.09
,68.77,2560,25.06,11,36,68.17,0,0,0,0,68.48,0.71,0 .61,0.71,0.615
,69.68,2560,23.69,10.6,36.8,69.08,0,0,0,0,69.38,0. 115,0.545,0.16,0.565
,70.59,2560,23.72,10.6,36.8,69.98,0,0,0,0,70.28,0. 7,0.595,0.575,0.59
,71.49,2560,29.72,12.9,35.3,70.89,0,0,0,0,71.19,0. 085,0.565,0.11,0.55
,72.4,2560,30.81,13.3,33.8,71.79,0,0,0,0,72.09,0.7 65,0.64,0.765,0.63
,73.3,2560,34.94,14.1,32.3,72.7,0,0,0,0,73,0.65,0. 64,0.695,0.7
,74.21,1560,5.33,2,6,73.6,0,0,0,0,73.9,0.505,0.66, 0.07,0.75
,75.11,1000,4.06,1.2,3,74.5,0,0,0,0,74.81,0.045,0. 645,0.035,0.735
,76.02,1840,6.33,2.7,34.5,75.41,0,0,0,0,75.71,0.84 5,0.08,0.845,0.05
,76.94,4320,63.56,22,18,76.32,0,0,0,0,76.63,0.06,0 .06,0.055,0.045
,77.89,4400,53.72,18,33,77.26,0,0,0,0,77.57,0.745, 0.75,0.635,0.72
,78.84,4440,42.08,15.7,34.5,78.2,0,0,0,0,78.52,0.6 4,0.65,0.725,0.59
,79.78,4440,37.78,14.1,34.5,79.15,0,0,0,0,79.47,0. 225,0.625,0.135,0.62
,80.73,4440,57.61,18.8,13.5,80.1,0,0,0,0,80.41,0.7 5,0.66,0.755,0.725
,81.68,4520,58.19,18.4,33,81.05,0,0,0,0,81.36,0.66 ,0.37,0.585,0.38
,82.64,4560,53.22,18,33.8,82,0,0,0,0,82.31,0.505,0 .38,0.475,0.28
,83.58,4280,11.97,5.9,6,82.95,0,0,0,0,83.28,0.725, 0.355,0.725,0.55
,84.5,3560,52.03,18.8,18.8,83.88,0,0,0,0,84.19,0.0 35,0.615,0.035,0.095
,85.39,3600,47.47,16.9,33.8,84.8,0,0,0,0,85.1,0.55 ,0.68,0.69,0.79
,86.31,3600,43.69,16.9,34.5,85.71,0,0,0,0,86.01,0. 67,0.635,0.645,0.69
,87.21,3640,46.64,16.9,26.3,86.6,0,0,0,0,86.9,0.69 ,0.185,0.715,0.165
,88.12,3680,47.92,16.9,34.5,87.52,0,0,0,0,87.82,0. 085,0.2,0.18,0.33
,89.02,3720,49.03,16.9,33.8,88.42,0,0,0,0,88.71,0. 085,0.445,0.07,0.535
,89.93,3720,43.53,15.3,34.5,89.33,0,0,0,0,89.63,0. 69,0.13,0.7,0.095
,90.83,2920,9.75,5.1,3,90.23,0,0,0,0,90.52,0.035,0 .56,0.025,0.165
,91.73,2200,6.03,3.1,8.3,91.13,0,0,0,0,91.43,0.73, 0.035,0.595,0.03
,92.66,4400,17.58,9,33.8,92.03,0,0,0,0,92.34,0.025 ,0.035,0.02,0.03
,93.61,4440,31.31,12.5,36,92.98,0,0,0,0,93.29,0.66 ,0.095,0.1,0.06
,94.55,4400,33.67,13.7,16.5,93.92,0,0,0,0,94.24,0. 065,0.655,0.06,0.635
,95.49,4360,14.22,8.6,37.5,94.87,0,0,0,0,95.17,0.7 1,0.385,0.71,0.325
,96.43,4400,146.33,89,33.8,95.8,0,0,0,0,96.11,0.74 ,0.055,0.765,0.065
,97.4,4960,284.36,100,7.5,96.74,12,15,15,15,97.07, 0.87,0.885,0.86,0.88
,98.44,5600,301.11,100,12.8,97.74,12,15,12,15,98.0 8,0.89,0.9,0.88,0.89
,99.53,6200,318.53,100,12,98.79,12,15,11.3,15,99.1 6,0.885,0.895,0.875,0.89
,100.62,5240,6.03,5.5,8.3,99.9,15,14.3,11.3,14.3,1 00.28,0.63,0.7,0.655,0.84
,101.55,3320,12,4.7,1.5,100.94,0,0,0,0,101.25,0.84 ,0.845,0.83,0.855
,102.45,1800,6.39,2,6.8,101.85,0,0,0,0,102.15,0.00 5,0.495,0.005,0.01
,103.36,3360,9.83,4.7,2.3,102.76,0,0,0,0,103.06,0. 005,0.005,0.005,0.005
,104.27,3280,9.33,4.7,0.8,103.66,0,0,0,0,103.96,0, 0,0,0
,105.17,3240,9.81,4.7,0.8,104.57,0,0,0,0,104.87,0, 0,0,0
Old 10-29-2005, 10:24 AM
  #2  
Member
 
Ochlockonee's Avatar
 
Join Date: Mar 2004
Posts: 2,948
Likes: 0
Received 0 Likes on 0 Posts
Default Don't Hitachi mafs commonly read too high when they are on the way out?

A bad maf would explain the huge flow rates and high 02 voltages.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
eigenvector
S4 / RS4 (B5 Platform) Discussion
15
11-04-2006 08:05 PM
sskappel
A4 (B5 Platform) Discussion
2
07-11-2005 12:30 PM
Pat
Rocky Mountain Discussion
5
11-01-2004 06:01 AM
Pat
Performance and Tuning
6
10-30-2004 07:33 PM
back2black
S4 / RS4 (B5 Platform) Discussion
0
07-21-2004 11:55 PM



Quick Reply: Lemmiwinks Gurus: csv inside. Looking for recommended adjustments



All times are GMT -8. The time now is 03:14 AM.