Luca,
I remember reading about this in a Chevy mag. Me personally would love the idea.. the graphs do prove that there wont be too much lag to get airflow.. i guess at speed its sucking & pushing air at a very fast rate!
Anywho, Go to the link below and click the Actual Installation Manual for a good read.. the cost is like 4k USD... Bargain!!
Remote Mount Turbo - Camaro
Boost: 5 psi
Rear Wheel Horsepower: 414
%'d increase: 30%
Rear Wheel Torque: 450
%'d increase: 35%
Boost: 8 psi
Rear Wheel Horsepower: 508
%'d increase: 59%
Rear Wheel Torque: 548
%'d increase: 64%
1/4 mile time reduction: ~1 second