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View Full Version : A Few Questions About My Log



n8dogg
June 19th, 2011, 06:10 AM
Here is a log from last night. Mostly cruising at 55-60 MPH, some light acceleration and a short WOT blast.

11186

My car is a 2004 Z06. K&N intake, Borla mufflers, and a LC-1 wideband in place of my primary bank 2 narrowband.

I see bank two shows more negative fuel trims than bank one. Is this normal? Could it be because of my wideband in place of the narrowband?

Is there anything that jumps out as questionable?

I don't care for the MAF frequency when under heavy acceleration, it's very jumpy.

joecar
June 19th, 2011, 09:10 AM
Your bank1 and bank2 trims are sufficiently close to each other.

I see some positive trims kicking in on what looks like throttle/airmass transitions... these may possibly be due to not filtering before applying the MAF correction.

n8dogg
June 19th, 2011, 10:02 AM
Your bank1 and bank2 trims are sufficiently close to each other.

I see some positive trims kicking in on what looks like throttle/airmass transitions... these may possibly be due to not filtering before applying the MAF correction.
I see that... it seems to be when I let off the gas to shift, I wonder if this is normal.

joecar
June 19th, 2011, 05:13 PM
Yes, that may be ok.