Reading in Lambda but not AFR
Posted: Tue May 11, 2010 12:20 am
Hey sorry for the lame questions but I have been searching for the past day and still can't find any info.
Im using my friends s300. I need to datalog my AFRs cause I need to tune my car as best as I can before my Hillclimb race next weekend.
Currently running 1.6 sohc Jrsc with I highly modded s-tube and custom Laminova cored Air to water kit. It works great only logging 160F max IAT's which im really happy about. What kind of afr's should I be going for 11.8- 12.2?? Also I dont really understand the vtec engagment files do I just set the to settings to the same RPM.
Im trying to keep it simple but I want to clean up my tune. Also one more stupid question Do I need to run in closed loop to tune I still run the stock o2 sensor and then my AEM.
I have pined my AEM widband to the d10 ecu pin out. I have set in the closed loop tables the follwing.
Target Voltage 0.51
wide band input D10
Target Voltage 0.51
Voltage offset 0
Conversion table
Voltage Air Fuel
0.00 10.01
5.00 20.00
Settings box ( units is checked)
AFR
Do I do anything to the Anolog Tables?
I am seeing logs of Lambda but in the graph at the very left side I see
0.7 on the bottom and 1.4 on the top.
AFR.
Feel free to look at my setup and suggest anything that I should do to my tune. Its preety much a stock download. We have 94 octane here in Canada. Could I adjust my timing at all. I may be going to a dyno this weekend to see what its putting down for power and may have a tuner on hand so any suggestions would be great.
Thanks Shane
Im using my friends s300. I need to datalog my AFRs cause I need to tune my car as best as I can before my Hillclimb race next weekend.
Currently running 1.6 sohc Jrsc with I highly modded s-tube and custom Laminova cored Air to water kit. It works great only logging 160F max IAT's which im really happy about. What kind of afr's should I be going for 11.8- 12.2?? Also I dont really understand the vtec engagment files do I just set the to settings to the same RPM.
Im trying to keep it simple but I want to clean up my tune. Also one more stupid question Do I need to run in closed loop to tune I still run the stock o2 sensor and then my AEM.
I have pined my AEM widband to the d10 ecu pin out. I have set in the closed loop tables the follwing.
Target Voltage 0.51
wide band input D10
Target Voltage 0.51
Voltage offset 0
Conversion table
Voltage Air Fuel
0.00 10.01
5.00 20.00
Settings box ( units is checked)
AFR
Do I do anything to the Anolog Tables?
I am seeing logs of Lambda but in the graph at the very left side I see
0.7 on the bottom and 1.4 on the top.
AFR.
Feel free to look at my setup and suggest anything that I should do to my tune. Its preety much a stock download. We have 94 octane here in Canada. Could I adjust my timing at all. I may be going to a dyno this weekend to see what its putting down for power and may have a tuner on hand so any suggestions would be great.
Thanks Shane