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View Full Version : Funny Thing Happen When MAP/MAF Device Was ADDED



mrbluemoose
05-24-2011, 05:06 AM
I WANT TO START BY TELLING YOU ALL ABOUT THE TRUCK, THIS TRUCK IS A 2009 SILVERADO 2500 HD 4X4 .I HAVE A Quad Digital EFIE FROM FUELSAVER-MPG TO TREAT THE UPSTEAM AND DOWNSTREAM O2'S . I ALSO PUT A MAF DEVICE FROM SAME COMPANY INTO THE TRUCK. I HAVE A DIGITAL MAF BY THE WAY. IT WORKS BUT HAVING TROUBLE WITH THE TUNE IN BUT I GET A FUNNY READING FROM MY SCAN GAUGE II HERE'S A LINK TO A VIDEO NOT THE BEST BUT I IS HARD TO FILM AND DRIVE AT SAME TIME. WHAT THE VIDEO SHOWS IS ITS TELLING ME I GET 100 TO 500 MPG HAHA RIGHT THIS JUST HAPPEN WHEN I PUT THIS MAF DEVICE IN. IF ANYONE HAD THIS HAPPEN PLEASE DROP A NOTE THANKS


http://youtu.be/WwesHPTe6VA

myoldyourgold
05-24-2011, 08:01 PM
It looks like the MAF is part of the mileage calculation so if you mess with it your read out will not be accurate.