Ok so your tuner shows the MAF as lbs/min. The pt shows it in g/sec. Just like HPT IFR is lbs/hour, and pt is m Sec/gram.

__________________
Red 2dr 99 GTP: Z7 t66, A/A IC'd, Custom Heads, 65# Inj, ST2 Cam, Meziere Elec Pump, JP Double Roller(with machined crank gear), Plogs, PLX W/B, Powrtuner

99 Regal GS (work car)