ah so its been removed at some point was there a cover over the port at the bottom of the ecu ? as this means it hasusually had it removed

does the car run a boost gauge ? as the actuator may be letting it hit a bit too much boost etc and causing this as i had my car set to hit and hold a perfect 7psi when i bought it and just of late it started to hit 8-9 psi and boost cut so i have ordered a chip a front mount and a new actuator