02's and tuning
Just spend more time tuning in the WOT areas.
Closed loop = using O2
Open loop = not using O2
You can have combo's of the above like:
MAF + closed loop = factory config
MAF + open loop = using MAF but not O2
SD + closed loop = Not using MAF but using O2
SD + open loop = Not using MAF or O2
So I'll answer the original poster's question with a question....
Which setup are you using?
Ideally you'd want a wideband to tune a drag car since the factory O2's are pretty useless at WOT

