Hi
I have stock lancer evo 9 with AEM EMS-1320
5 bar map sensor & HKS dli aem ati
I started the car with the base map with no problem
the idle steady at 12.5 AFR but the only problem i faced
is when i hit the throttle pedal fast or rapedly at idle the AFR goes to 17.0 AFR thin the car shutdown
i tryed to play with throttle accel & load accel still same problem
also before starting the car engine load not reading vaccum...the reading is 1.5 psi before starting
help

Thank you,
Mnf