I'm sure those AT turbos are already breathing hard. Anything further to lower restriction and increase flow will only further show that choke point with those small turbos.
1993 Nissan 300ZX Slicktop (Oxford Gray Metallic) 1992 Nissan Skyline GT-R (Gunmetal Gray) - Long Live the Z and Godzirra! - "Love cars. Love people. Love life." - Mr. K.