06-06-2014, 11:15 AM
The turbo is a GT2052S from a Vauxhall Z20NET engine. Yes I have road tested the unit. I would say it gets to 5 psi at about 3.5k rpm and then from there drops down again. I am thinking that maybe the wastegate is pulling the actuator towards it and therefore allowing the waste gate to open too early. This is my wastegate bracket setup:
![[Image: P1010065_zps9b2fa720.jpg]](http://i145.photobucket.com/albums/r233/Flynn_bucket/Turbo%20project/P1010065_zps9b2fa720.jpg)
Since that picture an additional diagonal strengthening beam has been added, but I don't know if the single bolt holds the wastegate actuator straight enough, or whether it allows it to tilt. I don't even know how much pressure is on the wastegate. These were concerns that I had when building it but I don't have the engineering knowledge to know whether it was alright or not.
![[Image: P1010065_zps9b2fa720.jpg]](http://i145.photobucket.com/albums/r233/Flynn_bucket/Turbo%20project/P1010065_zps9b2fa720.jpg)
Since that picture an additional diagonal strengthening beam has been added, but I don't know if the single bolt holds the wastegate actuator straight enough, or whether it allows it to tilt. I don't even know how much pressure is on the wastegate. These were concerns that I had when building it but I don't have the engineering knowledge to know whether it was alright or not.