RB25DET NEO engines use a 45V3 turbocharger with a larger OP6 turbine which some arrived with metal compressor and turbine wheels, In such a case, a nylon plastic compressor wheel and ceramic turbine wheel. This turbo engine was upgraded and had a larger exhaust housing and an increase in power. https://buyrb26engine17148.blogozz.com/28735744/the-definitive-guide-to-nissan-rb26-engine