Something different.
I have no idea but you would loose some of the mass flow increase going in through the front. Some of the air restricted rally cars I have done (all illegal mind you!) tried something similar to what you draw here, but the get more net mass flow through the pre turbo restrictor it was giving more gains in power/tq when injected 'pre turbo'
The more that test it the better, give it a go and let us know how you get on with it