Why not take the advice from the last time you asked ?
https://passionford.com/forum/ford-sierra-sapphire-rs500-cosworth/221826-comp-brake-adj-tca-s.html

FYI we both use the same importers (TMS) and now import more units into the UK than they do.

I personally still have a zero percent returns rate on them over the last 2.5 years despite all these so called "tales of woe"

If I double the price tomorrow will you 'think' your getting better value ??

Tony