Another idea just crossed my mind - has your MAF had the honeycomb removed (aka descreened)? That would throw the calibration off.

Just to clarify, the cylinder volume constant only impacts the speed density calculations. I believe the MAF fueling calculation doesn't need to know anything but the injector constant.

Affirmative.

In all honesty until you change your cam or add some other big airflow improvements I wouldn't suggest messing with the stock VE table. Improving on what the factory did is going to...

Good luck with that. My CCM has been acting strange since I got the car - door locks cycle open for no apparent reason and two days ago the courtesy lights started switching off and on in a similar...

Do you have your wideband connected yet? Also, you might want to specify what mods you have if any.

I'm no sage but it seems like your O2s might be a bit lazy. Did you clear any codes before you...