my mfi chatters quite well, but im running 21 psi lol, the daily one is running 10psi and about 155bhp, and that chattered lightly (you could hear it with the windows up lol) but i chucked a dv on because its an xr3i with a turbo lump lol.
with the power your looking at, u dont need efi, and the sound of the turbo boosting will be plenty for now