Artago
15+ Year Contributor
- 2,093
- 31
- Nov 30, 2006
-
North Vancouver,
BC, Canada
I have Pocketlogger and I just got back from doing some pulls. I ran 8-9 PSI of boost and here are the numbers.
<table width="760" cellpadding="0" cellspacing="0"> <col width="50" /> <col width="42" /> <col width="55" /> <col width="148" /> <col width="35" /> <col width="46" /> <col width="49" /> <col width="63" /> <col width="53" /> <col width="42" /> <col width="77" /> <col width="109" /> <tr> <td width="54" height="20"><strong>Time</strong></td> <td><strong>Load</strong></td> <td width="64"><strong>Coolant</strong></td> <td width="72"><strong>Short Term Fuel Trim 1</strong></td> <td width="67"><strong>RPM</strong></td> <td width="41"><strong>Speed</strong></td> <td width="46"><strong>Timing</strong></td> <td width="71"><strong>Air Temp</strong></td> <td width="63"><strong>Airflow</strong></td> <td width="73"><strong>TPS</strong></td> <td width="84"><strong>O2 1 Bank 1</strong></td> <td width="85"><strong>O2 Trim 1 Bank 1</strong></td> </tr> <tr height="20"> <td height="20" align="right">02:46.8</td> <td align="right">53.44</td> <td align="right">192</td> <td align="right">0</td> <td align="right">2392</td> <td align="right">30</td> <td align="right">24</td> <td align="right">54</td> <td align="right">5.04</td> <td align="right">67.19</td> <td align="right">0.9</td> <td align="right">0</td> </tr> <tr height="20"> <td height="20" align="right">02:47.7</td> <td align="right">55.8</td> <td align="right">192</td> <td align="right">0</td> <td align="right">2572</td> <td align="right">31</td> <td align="right">19</td> <td align="right">54</td> <td align="right">5.74</td> <td align="right">78.98</td> <td align="right">0.92</td> <td align="right">0</td> </tr> <tr height="20"> <td height="20" align="right">02:48.7</td> <td align="right">60.51</td> <td align="right">192</td> <td align="right">0</td> <td align="right">2760</td> <td align="right">33</td> <td align="right">22</td> <td align="right">54</td> <td align="right">6.83</td> <td align="right">80.55</td> <td align="right">0.9</td> <td align="right">0</td> </tr> <tr height="20"> <td height="20" align="right">02:49.7</td> <td align="right">64.44</td> <td align="right">192</td> <td align="right">0</td> <td align="right">3036</td> <td align="right">37</td> <td align="right">21</td> <td align="right">54</td> <td align="right">8.03</td> <td align="right">83.3</td> <td align="right">0.9</td> <td align="right">0</td> </tr> <tr height="20"> <td height="20" align="right">02:50.6</td> <td align="right">67.58</td> <td align="right">192</td> <td align="right">0</td> <td align="right">3332</td> <td align="right">39</td> <td align="right">20</td> <td align="right">54</td> <td align="right">9.25</td> <td align="right">83.3</td> <td align="right">0.92</td> <td align="right">0</td> </tr> <tr height="20"> <td height="20" align="right">02:51.6</td> <td align="right">74.66</td> <td align="right">192</td> <td align="right">0</td> <td align="right">3644</td> <td align="right">42</td> <td align="right">16</td> <td align="right">54</td> <td align="right">11.14</td> <td align="right">84.09</td> <td align="right">0.92</td> <td align="right">0</td> </tr> <tr height="20"> <td height="20" align="right">02:52.6</td> <td align="right">86.84</td> <td align="right">196</td> <td align="right">0</td> <td align="right">3988</td> <td align="right">48</td> <td align="right">15</td> <td align="right">54</td> <td align="right">14.15</td> <td align="right">84.48</td> <td align="right">0.92</td> <td align="right">0</td> </tr> <tr height="20"> <td height="20" align="right">02:53.6</td> <td align="right">89.98</td> <td align="right">196</td> <td align="right">0</td> <td align="right">4392</td> <td align="right">51</td> <td align="right">14</td> <td align="right">55</td> <td align="right">17.15</td> <td align="right">84.48</td> <td align="right">0.92</td> <td align="right">0</td> </tr> <tr height="20"> <td height="20" align="right">02:54.5</td> <td align="right">92.34</td> <td align="right">196</td> <td align="right">0</td> <td align="right">4836</td> <td align="right">58</td> <td align="right">12</td> <td align="right">55</td> <td align="right">18.99</td> <td align="right">84.87</td> <td align="right">0.9</td> <td align="right">0</td> </tr> <tr height="20"> <td height="20" align="right">02:55.5</td> <td align="right">95.87</td> <td align="right">196</td> <td align="right">0</td> <td align="right">5260</td> <td align="right">62</td> <td align="right">10</td> <td align="right">57</td> <td align="right">21.37</td> <td align="right">84.87</td> <td align="right">0.92</td> <td align="right">0</td> </tr> <tr height="20"> <td height="20" align="right">02:56.5</td> <td align="right">94.3</td> <td align="right">196</td> <td align="right">0</td> <td align="right">5672</td> <td align="right">67</td> <td align="right">10</td> <td align="right">57</td> <td align="right">22.79</td> <td align="right">84.87</td> <td align="right">0.9</td> <td align="right">0</td> </tr> <tr height="20"> <td height="20" align="right">02:57.4</td> <td align="right">93.12</td> <td align="right">196</td> <td align="right">0</td> <td align="right">6056</td> <td align="right">74</td> <td align="right">11</td> <td align="right">57</td> <td align="right">23.86</td> <td align="right">84.87</td> <td align="right">0.9</td> <td align="right">0</td> </tr> <tr height="20"> <td height="20" align="right">02:58.4</td> <td align="right">93.12</td> <td align="right">199</td> <td align="right">0</td> <td align="right">6432</td> <td align="right">78</td> <td align="right">9</td> <td align="right">59</td> <td align="right">25.24</td> <td align="right">85.27</td> <td align="right">0.9</td> <td align="right">0</td> </tr> <tr height="20"> <td height="20" align="right">02:59.4</td> <td align="right">89.59</td> <td align="right">199</td> <td align="right">0</td> <td align="right">6772</td> <td align="right">81</td> <td align="right">10</td> <td align="right">59</td> <td align="right">25.5</td> <td align="right">85.66</td> <td align="right">0.88</td> <td align="right">0</td> </tr></table>
Airflow is maxing out 25 lbs/min. Looks like my TPS needs to be adjusted and my rear O2 has a bad connection. O2's look ok.
My only question is about my timing. Shouldn't my timing start around 8-10 and go up to 20-24 and not the other way around.
Thanks all,
Tom
<table width="760" cellpadding="0" cellspacing="0"> <col width="50" /> <col width="42" /> <col width="55" /> <col width="148" /> <col width="35" /> <col width="46" /> <col width="49" /> <col width="63" /> <col width="53" /> <col width="42" /> <col width="77" /> <col width="109" /> <tr> <td width="54" height="20"><strong>Time</strong></td> <td><strong>Load</strong></td> <td width="64"><strong>Coolant</strong></td> <td width="72"><strong>Short Term Fuel Trim 1</strong></td> <td width="67"><strong>RPM</strong></td> <td width="41"><strong>Speed</strong></td> <td width="46"><strong>Timing</strong></td> <td width="71"><strong>Air Temp</strong></td> <td width="63"><strong>Airflow</strong></td> <td width="73"><strong>TPS</strong></td> <td width="84"><strong>O2 1 Bank 1</strong></td> <td width="85"><strong>O2 Trim 1 Bank 1</strong></td> </tr> <tr height="20"> <td height="20" align="right">02:46.8</td> <td align="right">53.44</td> <td align="right">192</td> <td align="right">0</td> <td align="right">2392</td> <td align="right">30</td> <td align="right">24</td> <td align="right">54</td> <td align="right">5.04</td> <td align="right">67.19</td> <td align="right">0.9</td> <td align="right">0</td> </tr> <tr height="20"> <td height="20" align="right">02:47.7</td> <td align="right">55.8</td> <td align="right">192</td> <td align="right">0</td> <td align="right">2572</td> <td align="right">31</td> <td align="right">19</td> <td align="right">54</td> <td align="right">5.74</td> <td align="right">78.98</td> <td align="right">0.92</td> <td align="right">0</td> </tr> <tr height="20"> <td height="20" align="right">02:48.7</td> <td align="right">60.51</td> <td align="right">192</td> <td align="right">0</td> <td align="right">2760</td> <td align="right">33</td> <td align="right">22</td> <td align="right">54</td> <td align="right">6.83</td> <td align="right">80.55</td> <td align="right">0.9</td> <td align="right">0</td> </tr> <tr height="20"> <td height="20" align="right">02:49.7</td> <td align="right">64.44</td> <td align="right">192</td> <td align="right">0</td> <td align="right">3036</td> <td align="right">37</td> <td align="right">21</td> <td align="right">54</td> <td align="right">8.03</td> <td align="right">83.3</td> <td align="right">0.9</td> <td align="right">0</td> </tr> <tr height="20"> <td height="20" align="right">02:50.6</td> <td align="right">67.58</td> <td align="right">192</td> <td align="right">0</td> <td align="right">3332</td> <td align="right">39</td> <td align="right">20</td> <td align="right">54</td> <td align="right">9.25</td> <td align="right">83.3</td> <td align="right">0.92</td> <td align="right">0</td> </tr> <tr height="20"> <td height="20" align="right">02:51.6</td> <td align="right">74.66</td> <td align="right">192</td> <td align="right">0</td> <td align="right">3644</td> <td align="right">42</td> <td align="right">16</td> <td align="right">54</td> <td align="right">11.14</td> <td align="right">84.09</td> <td align="right">0.92</td> <td align="right">0</td> </tr> <tr height="20"> <td height="20" align="right">02:52.6</td> <td align="right">86.84</td> <td align="right">196</td> <td align="right">0</td> <td align="right">3988</td> <td align="right">48</td> <td align="right">15</td> <td align="right">54</td> <td align="right">14.15</td> <td align="right">84.48</td> <td align="right">0.92</td> <td align="right">0</td> </tr> <tr height="20"> <td height="20" align="right">02:53.6</td> <td align="right">89.98</td> <td align="right">196</td> <td align="right">0</td> <td align="right">4392</td> <td align="right">51</td> <td align="right">14</td> <td align="right">55</td> <td align="right">17.15</td> <td align="right">84.48</td> <td align="right">0.92</td> <td align="right">0</td> </tr> <tr height="20"> <td height="20" align="right">02:54.5</td> <td align="right">92.34</td> <td align="right">196</td> <td align="right">0</td> <td align="right">4836</td> <td align="right">58</td> <td align="right">12</td> <td align="right">55</td> <td align="right">18.99</td> <td align="right">84.87</td> <td align="right">0.9</td> <td align="right">0</td> </tr> <tr height="20"> <td height="20" align="right">02:55.5</td> <td align="right">95.87</td> <td align="right">196</td> <td align="right">0</td> <td align="right">5260</td> <td align="right">62</td> <td align="right">10</td> <td align="right">57</td> <td align="right">21.37</td> <td align="right">84.87</td> <td align="right">0.92</td> <td align="right">0</td> </tr> <tr height="20"> <td height="20" align="right">02:56.5</td> <td align="right">94.3</td> <td align="right">196</td> <td align="right">0</td> <td align="right">5672</td> <td align="right">67</td> <td align="right">10</td> <td align="right">57</td> <td align="right">22.79</td> <td align="right">84.87</td> <td align="right">0.9</td> <td align="right">0</td> </tr> <tr height="20"> <td height="20" align="right">02:57.4</td> <td align="right">93.12</td> <td align="right">196</td> <td align="right">0</td> <td align="right">6056</td> <td align="right">74</td> <td align="right">11</td> <td align="right">57</td> <td align="right">23.86</td> <td align="right">84.87</td> <td align="right">0.9</td> <td align="right">0</td> </tr> <tr height="20"> <td height="20" align="right">02:58.4</td> <td align="right">93.12</td> <td align="right">199</td> <td align="right">0</td> <td align="right">6432</td> <td align="right">78</td> <td align="right">9</td> <td align="right">59</td> <td align="right">25.24</td> <td align="right">85.27</td> <td align="right">0.9</td> <td align="right">0</td> </tr> <tr height="20"> <td height="20" align="right">02:59.4</td> <td align="right">89.59</td> <td align="right">199</td> <td align="right">0</td> <td align="right">6772</td> <td align="right">81</td> <td align="right">10</td> <td align="right">59</td> <td align="right">25.5</td> <td align="right">85.66</td> <td align="right">0.88</td> <td align="right">0</td> </tr></table>
Airflow is maxing out 25 lbs/min. Looks like my TPS needs to be adjusted and my rear O2 has a bad connection. O2's look ok.
My only question is about my timing. Shouldn't my timing start around 8-10 and go up to 20-24 and not the other way around.

Thanks all,
Tom



It's a brand new turbo. I'll check it for shaft play as soon the next time I work on my car and get back to you.
And this of course makes it an even better example of why you shouldn't trust that front O2 sensor for WOT tuning.