Does that make any sense? After I passed smog, I got a yellow MIL, with the code being for random MAF position. I cleared the code and it hasn't come back. I'm going to put the ModShack back on to see if the gas mileage improves. . .
Gen 2 Haldex, HPA DSG Stage 2, BBS RS 320's, HPA SHS, TAR-OX 6-Pot Calipers/2-Part Discs,
UM ecu tune, Schrick 268/264 bump sticks, Setrab 9x20 oil cooler, S2T Paddle Shifters