joosdawg
15+ Year Contributor
- 187
- 3
- May 8, 2005
-
Appleton,
Wisconsin
well like usual my impossable tune is creeping up on me again(or im retarted) but im still very new at tuning... If any of you saw my other thread i got my hi throttle and WOT tune down perfect no knock and thats fine. BUT i decided to redo all my settings on the SAFC one night for low throttle and wound up with a TON of knock at partial throttle while trying to get up to cruising speed of 30mph. I just changed trans fluid, oil and filter, xfer and rear diff fluid, plugs, thermostat and poured a gallon of coolant through the system before adding fresh stuff. While taking it for a test drive my knock counts were just crazy and it now seems like it might be running lean, but i need some professional assistance here. Here is a log i took from a stop sign going and log starts when i shifted into 2nd to show sense thats when the knock occurs...
TIMA O2trim O2 TPS MAFS RPM KNCK
30° 133.4% 0.78V 21.2% 163.5Hz 1563 4
27° 127.9% 0.60V 21.2% 144.7Hz 1344 3
24° 130.3% 0.51V 21.2% 138.4Hz 1188 8
19° 135.7% 0.55V 21.2% 138.4Hz 1250 16
19° 142.0% 0.04V 21.6% 151.0Hz 1438 16
22° 149.0% 0.59V 21.6% 163.5Hz 1625 25
19° 149.0% 0.66V 25.1% 201.3Hz 1844 24
20° 156.0% 0.59V 25.9% 245.3Hz 2031 29
18° 142.7% 0.82V 26.3% 264.2Hz 2281 32
18° 122.5% 0.84V 26.7% 283.1Hz 2469 32
18° 103.7% 0.76V 27.1% 301.9Hz 2656 31
20° 83.5% 0.62V 12.5% 220.2Hz 2813 25
27° 66.3% 0.82V 11.4% 113.2Hz 2281 2
36° 56.2% 0.70V 11.4% 69.2Hz 1844 0
33° 44.5% 0.86V 29.8% 188.7Hz 1781 0
TIMA O2trim O2 TPS MAFS RPM KNCK
30° 133.4% 0.78V 21.2% 163.5Hz 1563 4
27° 127.9% 0.60V 21.2% 144.7Hz 1344 3
24° 130.3% 0.51V 21.2% 138.4Hz 1188 8
19° 135.7% 0.55V 21.2% 138.4Hz 1250 16
19° 142.0% 0.04V 21.6% 151.0Hz 1438 16
22° 149.0% 0.59V 21.6% 163.5Hz 1625 25
19° 149.0% 0.66V 25.1% 201.3Hz 1844 24
20° 156.0% 0.59V 25.9% 245.3Hz 2031 29
18° 142.7% 0.82V 26.3% 264.2Hz 2281 32
18° 122.5% 0.84V 26.7% 283.1Hz 2469 32
18° 103.7% 0.76V 27.1% 301.9Hz 2656 31
20° 83.5% 0.62V 12.5% 220.2Hz 2813 25
27° 66.3% 0.82V 11.4% 113.2Hz 2281 2
36° 56.2% 0.70V 11.4% 69.2Hz 1844 0
33° 44.5% 0.86V 29.8% 188.7Hz 1781 0