Ok this is doing my head in,
Car came with the turbosmart dual stage boost controller, no matter how often I messed with the settings, it would hit 13-15 psi once, then go back to 8-10psi.
Ended up getting a blitz duel solenoid sbc, set it to 14psi auto learn and would get 10 psi. Turning it off would see factory 7-8psi.
Have since found the t vsv was still connected, cut the hose between it and the actuator and blocked off both ends, now will only get 5psi regardless if the ebc is on or off? How does this work??
Had also tried it on manual duty cycle mode using a variety of % between 50-100 with no change.
I pulled the hose for the fuel cut/ factory gauge back before all this too.
Guessing it's something obvious and simple that I have overlooked