Where are we talking about the wheel scrubbing? In the actual inner arch or the TCA on the stage 3's?
I'm running a stage 2 frame with G-lader blocks, and under hard cornering the drivers wheel will scrub the inner arch, doesn't appear to be on the tyre, but on the inside rim of the wheel.
I'm running BBS Ra443's
Wheel size: 14x6 1/2 ET38
Tyre size: 195/45/R14
Thinking some 10mm hubcentric spacers maybe be in order, but will then have to look at the outer arch!
Rich