Compressor cover stylePROMOD-COVERPROMOD-COVER NON-PORTEDPROMOD-COVERCompressor inducer76.0 MM85.0 MM80.0 MM76.0 MM88.0 MMTurbine wheel size88.0 MM88.0 MM108.0 MM103.0 MMBearing housing typeStandardStandardModifiedMap groove0.2500.2500.180