The 9180/0.92 is kind of retarded. If you want the power that the 91 mm compressor can flow/give, you’re not going to get there by choking up the turbine side. So now you have a larger compressor and turbine to turn making it lazier than it needs to be THEN won’t make the power because it’s choked.
the 8374/1.05 makes much more sense. No, it won’t be lazy/laggy because of the larger AR rear.
Big compressors and small AR rears “to chase response” DONT work.