here is stated that the mitsu 18G wheel is rated at a max of 40 lb/min flow rate...
http://www.blouchturbo.com/turbos/WRX_TD05H-18G-7CM2/
Quote:
the TD05H-18G features the 40 lb/min performance of the Mitsubishi TD06 18G compressor wheel combined with the quick response of the TD05H turbine wheel.
