Emanage from now on will fool the stock ECU (airflow input) that the airflow is no greater than 1500 Hz even though in reality it may be larger.
With the correct injector lag time and injector sizing values your car is now driveable up to xx PSI. Your idle AFR should be around 12.5-13.5 if your engine coolant is cold, but once warmed up the AFR should be around 14.7. I/J Size before 370 I/J Size after 550, I/J Lag time before 0.70 I/J Lag time after 0.70 For my RC550 injectors I used the follow: