it does make a difference and the adjustability is nice, but the TT upper and lower front strut braces make more of a difference imo
I'd have to disagree massively with that statement Topher.
Fitting the upper and lower braces stiffens things up, but doesn't actually change anything to deal with the mk4's terrible standard wishbones or uprights.
Fitting the TT wishbones and uprights, gives you more negative camber, more caster, more adjustability, a higher roll centre (which is desirable), and less bump steer issues.
It's a massive improvement to the way the car drives. far more than any strut brace could ever do.