Zuffen sorry. Air-flow meter (Vane-flaps) are voltage only. 3vz's use them.
The 5vz-fe's use MAF's so, there isn't any good thing to tell you there. I know you're on Autospeed. Try the airflow meter bypass a few articles back with your stock map.
In lew of the fact you told me a KV is both voltage, and frequency based, none of the SMT's are going to be able to to anything for it. (It's one or the other, not both:\ ) Don't blame the MAF LoL! It's not the MAF's fault, it's the ECU that doesn't want to use the signal)
LS 400 MAF/MAP's are used fairly often on 3.4L 4runner/tacomas when people can't <cough> afford <cough> a supra MAP.
If you want most of the documentation to one, hit me up on AIM and I'll send them to you.
200sx-v8 what piggybacks are better other than a Unichip?