The breakpoint is around 2009 to 2009.5 depending on the platform. Look at your Injector Flow Rate table - if it has a 63lb limit it is an early one...
Are you running open exhaust by any chance? 140 degrees is very close to closed loop enable temp where an open exhaust would cause the trims to start...
Nah man, we're all supposed to use that crystal ball. Come on now, get with the program. Everyone has a crystal ball. Its 2024. They got em on Amazon...