Thread: Timing advice
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Old 03-02-2006, 08:32 PM   #13
drees
Scooby Specialist
 
Member#: 25905
Join Date: Oct 2002
Chapter/Region: SCIC
Location: San Diego, CA
Vehicle:
2003 Silver Wagon
Tuned with Enginuity

Default

Quote:
Originally Posted by gpatmac
The closest I have to a lower throttle near redline is log #8.
Low throttle/boost run:
Code:
                    Load Knock                     Mod   Mod         Mod   WB 
 RPM   MAP  MAF TPS Site Count  AFR  Ign#1  Inj#1  Ign   Fuel Boost  MAF   AFR
       psig  V   %                    deg   duty   deg    %   (CL)    V  
 4105  +9.8 3.8  31  50    00   W/B  +23.6   41.2 +15.9  -2.1 ECU.   3.2  11.58
 4156 +11.6 3.9  30  50    00   W/B  +22.6   42.4 +15.8  -1.9 ECU.   3.2  11.58
 4306 +13.1 4.0  31  60    00   W/B  +22.4   44.0 +15.0  -2.6 ECU.   3.2  11.76
 4345 +13.3 3.9  29  50    00   W/B  +21.1   47.0 +15.2  -2.3 ECU.   3.3  11.76
 4380 +14.1 4.0  30  60    00   W/B  +21.6   43.9 +15.0  -2.5 ECU.   3.3  11.62
 4572 +13.9 4.0  29  60    00   W/B  +21.7   46.3 +15.3  -2.5 ECU.   3.3  11.56
 4510 +13.5 4.0  28  50    00   W/B  +22.4   47.4 +16.7  -2.6 ECU.   3.3  11.43
 4694 +13.7 4.1  30  50    01   W/B  +22.1   46.5 +15.7  -2.6 ECU.   3.3  11.37
 4761 +13.1 4.1  28  50    01   W/B  +22.2   49.9 +15.9  -2.6 ECU.   3.3  11.34
 4894 +12.7 4.1  28  50    01   W/B  +22.4   48.3 +16.7  -2.6 ECU.   3.3  11.27
 4789 +12.0 4.1  27  40    01   W/B  +23.6   50.5 +17.5  -2.3 ECU.   3.3  11.18
 4642  +8.4 3.1   0  20    01   W/B   +8.7   19.7 ECU.   -4.3 ECU.   2.7  11.08
 4374  +3.7 2.5   0  00    00   W/B  +11.1    8.2 ECU.   +3.5 ECU.   2.6  11.62
High throttle/boost run:
Code:
 4115 +18.4 4.1  93  80    00   W/B  +19.6   43.2 +11.5  -2.7 190.00 3.3  12.42
 4079 +19.0 4.1  91  80    00   W/B  +18.2   45.4 +11.7  -2.5 190.00 3.4  12.33
 4187 +19.4 4.1  90  80    00   W/B  +17.0   48.7 +11.9  -1.9 190.00 3.4  12.05
 4219 +19.8 4.2  90  80    00   W/B  +15.9   52.1 +12.2  -1.9 190.00 3.4  11.68
 4340 +19.6 4.2  89  80    00   W/B  +14.9   54.4 +12.2  -1.7 189.50 3.5  11.37
 4450 +20.2 4.2  87  80    00   W/B  +14.6   56.7 +13.2  -2.9 188.50 3.5  11.14
 4468 +20.4 4.3  88  80    00   W/B  +15.9   56.6 +13.3  -2.9 189.00 3.5  11.14
 4547 +20.4 4.3  87  80    00   W/B  +16.0   60.1 +14.0  -2.6 188.50 3.5  11.20
 4636 +21.2 4.4  88  90    01   W/B  +17.1   63.5 +13.8  -1.8 189.00 3.6  11.24
 4803 +21.8 4.4  87  90    01   W/B  +17.8   65.6 +13.6  -2.4 188.50 3.6  11.11
 4930 +21.6 4.5  87  80    01   W/B  +18.6   65.7 +13.9  -2.6 168.50 3.6  10.96
 4714 +20.8 4.3   0  70    01   W/B   +8.9   31.0 ECU.   -2.6 ECU.   2.0  10.99
 4415 +13.5 3.1   0  00    00   W/B   +8.9   49.7 ECU.   +3.5 ECU.   2.6  11.73
Seeing as how you get the same 1-counts with the low and high throttle/boost pulls those 1-counts really do look like engine noise, see how they magically show up consistently at 4600rpm? Wherever the knock count gets above 1, those do look like real knock events.
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