yeah you wanna be able to use the IAT, or else your speed density tune is going to be way off. That IAT has a big part in SD mode and also comes into play pulling or adding timing in the IAT adder table.
Chris
yeah you wanna be able to use the IAT, or else your speed density tune is going to be way off. That IAT has a big part in SD mode and also comes into play pulling or adding timing in the IAT adder table.
Chris
2009 Silverado, HPTuners, all stock.