Stock Maf without screen and tuning the car with it..
I've got a Blackwing and No Screen on my 01 C5. W/out the MAFT I was seeing 17% LTFT, 23-24 deg timing and .970 WOT!!!
Now: I am running it 5% Rich/ Base WOT. Seeing 2-7% LTFTs, 24.5-26 Timing and .875-.890 WOT.
Hope this helps.


