Originally Posted by
aluthman
They are not disabled, but I did disable them to dial in the fuel trims. Unplug the n80 to disable stored trim values and pull some nice long logs over all kinds of operating conditions (varying load and rpm). Then open maestro and use the trace feature to trace the o2 correction values onto the injection correction map. Make sure it is set to use average value and not most recent value. You will also see that I use a non-standard injector constant for the S3 injectors. The common one was too far off and was causing large variances in fuel trims.
aluthman:3 things
1. your using an alternate injector constant to 0.028770 correct??? im trying to sort through some of these adjustments myself, car seems like its off by a tiny bit. off throttle or in town doing light work through lower gears I get some pretty nasty sounding pops coming out of the exhaust. I think EPY had advised adjusting this like your suggesting.
2. in Maestro you say to use this "trace" feature?? this in the data logger or the maestro tuning part? and are you unplugging the N80 and driving with it unplugged? or am I reading the above
bold line incorrectly?
3. in the software I got 2 different files ones got a lot more maps items in the menu. some of my files are shortened which is best to use? seems like the one below allows for more adjustments of cam timing. not sure whats going on but this file didn't work.
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