My car is still in the project state, but yes, if it was fully loaded and as low as I want to get it, the tires (225/45) would rub the fenders.
I have measure exactly 5" between the upper control arm perpendicular to the wheel hub. With the torq thrust M wheels with 4.5" backspacing I measured about 3/4" between the rim and the upper control arm. So a 8" x 5" BS is the biggest wheel that would fit on my car.
Keep in mind I built my car from a pile of rust so your car may be different.
I see MU lists the Torq Thrust with 4" BS but it looks like all the other 8" wheels they have listed are 4.5"
Mike