Hi all
I am having massive issues with my V1/2 wrx. I has what feels like a boost cut at around 10psi. I have tried a new MAF meter. A different Boost controller module/solenoid. Different ecu.
the car will run fine most of the time. But if i floor it the boost goes up to almost 10psi and then hits some sort of cutout and pulls back to between 5-7psi. if i keep the throttle open it will usually pull around to redline no problems at the adjusted boost level, but occasionally will cut out/splutter a bit and sometimes it hits a massive ignition cut and goes completely dead until i lift off the throttle. (ie tacho goes straight to 0)
I have been running a wideband o2 sensor on the car while trying to sort this issue and air fuel ratios have been good. Does not lean out at all.
This has me really baffled. Does anyone have any ideas?
Cheers
Aaron