I am setting up for Speed Density. I am using the plug and play SD harness from MAF plug to a GM 4 bar map and GM IAT. The IAT reads -40 all the time. Has anyone ever experienced this?

Justin Miller submitted a new DSM Profile :97 Spyder strokerRead more about this vehicle here...

I finished my DSMLink last night and was able to start the car. It was running very rich so I quit for the night. I made some changes to try to see other data to be displayed. I'm not sure what I did, but now the car wont start.I think I changed pin locations, but can't remember.Car info...