Car passed its mot yesterday but got an advisory .
RBT Service Brake Efficiency 51%
so just scraped through .. any ideas how to fix it .. just had a full service on the brake calipers nd new fluid etc .. pads and disks are fine .. so am abit stumped
RBT Service Brake Efficiency 51%
so just scraped through .. any ideas how to fix it .. just had a full service on the brake calipers nd new fluid etc .. pads and disks are fine .. so am abit stumped