the translator plus did direct timing adjustments. So that works with any chip.
the current version is 6.25 (there is no 6.7), for those MAFs I think there is no difference in the software.
adjustments are detailed on the sticker on the inside of the lid, but to change MAFs you adjust the MAF Base adjustment.
although the 85mm and 3" MAFs are very close in calibration, you may be able to leave it alone. You need to check BLM values at idle and cruise.
Bob