The knowledge is out there if you are prepaired to listen and get stuck in, something you will never regret doing and enjoy so much.
Every R75 MGZT 2.0 2.5 owner should have these on there cars in my opinion cuts out the worry of are they working properly or not at all, and best of all you can self test them with the testing button so with no more to say but Dave .
most appreciated Artcic
Stainless Steel Handbrake Compensators Installation Guide
MGZT 190 V6 Anthracite Black