nothing about the wideband afr "drives the blm", your ecm doesn't use a wideband (if you add one, it's only for logging).

do you have a wideband hooked up? if so, get your data logged, and use...

another thing that helps you get more data is -temporarily- turning the power enrichment tps threshold way up so it doesn't go into power enrichment as much. that way you can get more heavy load and...

that's not much of a drive, you need more varying conditions to log. you barely even hit the gas. dont be afraid to shift manually and drive crazily during logging to get more useful data.


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you've done well, that's a very nice conservative first tune. if it runs well you could definitely leave it as-is

if you had a wideband or something you could try subtracting a bit more PE fuel,...

these cars are a bit of a pain, do you have 'silence extra modules' checked off in 'advanced' in settings? there may be a module such as an airbag or body control thing that's interfering with ALDL...

just for fun i compared your bin (factory cal id 16230221) to the one i have on file and found some differences, i wonder which one is truly original (mine has the air pump disabled, which i think...