As for the Turbo computer, it will probably freak out at not getting boost and probably go into "limp home mode" at revs above 3000. Only clearable by turning off engine, and restarting. I'm trying to think of reasons for why the turbo computer won't work with the non-turbo. The wiring is not much different, and the injectors are the only thing that makes it different.
As for "a little more rich" I'd be thinking clouds of smoke too rich.
But almost all of the wires are the same whether it be DE or DET. See my diags page at
http://www.shoeys.com/diag/I'd really recommend against using the turbo computer on a DE. Try harder to find a DE computer. Even one from a Pulsar EXA, but I "know" they have different pinouts.
For a few hundred dollars you might be able to get someone to tune and rechip the computer for you.
The quad throttle bodies are "injection perfection" product. I took the photo 5-6 years ago. They are mainly aimed at the FWD Pulsar EXA that had the CA18DE. I've got no idea if they are still available.
For my Datto, the CA18DE sounded good and went quite well. Not fantastic but much better than any stock A-series.
The turbo motor made my eyes pop out almost the first time I drove it. These were very exciting days.