All that had been discussed is that your turbine housing is Turbonetics. Your center section is not based on the type of oil feed lines yours uses and the compressor cover is clearly not Turbonetics either.
I’m not sure why they never list AR’s. Other than an old Turbontics catalog I came across, I’ve yet to see any specifics. I do know the two most common I have come across are .63 and .81.
Hmm, interesting. I'm going for 500 WHP and need to decide on a turbo. I hadn't heard of these. Integrated BOV and Boost control solenoid? I've never heard of such a thing!
The 6262 from Sound Performance is what I'm eyeing as of now. I'm having a hard time finding a better value anywhere else.
The Sound Performance Percussion 6262 turbo is what I am running and it pulls very hard. I did have to reshape the front manifold heat shield a tad bit (so it does not rub on the intake side of the compressor housing) and cut a V shape in the top of the rear heat shield (for the top oil feed line to fit /watch out for asbestos if you cut into it). Once I dropped in some BC 264 cams, it made such a amazing difference with those as well but I have not even put that turbo past 12 psi yet.
Nice to hear about it! I saw one make 560ish wheel on youtube. Is yours ball bearing? What year did you get it? They come in .63 AR on the SP bolt ons