Should be nice and easy for you if you follow these guys advice. I remember when I got my lq4 maf.... couldent find a maf table that was even close because of my retarded zzp fpr so I had to basically turn off closed loop, Set it to basically be at 12 afr at all times and then logged my wideband vs commanded afr.... I cant tell you how many times I had to drive it just past the last maf cell I had logged, Have it go stupid lean or rich, Pull over and do some guessing and pasting, Flash and then rinse and repeat..... Worst 3 hours of tuning ever. But on the bright side I can run whatever fuel pressure I want now and the maf curve is absolutely perfect.