I ran into an issue rebuilding my rear calipers. I ordered the BMW rebuild kit from ECS Tuning and they sent me the wrong ones. I took the calipers to BMW of SA and they were going to sell me the same seals that ECS sold me. They had no idea why my rear caliper was different. They just assumed...

I have corroded brake pipes on both sides at the rear. Is this a DIY or should I give this job to a dealer to do? The long pipes for the rear seem to leave the distributor under the bonnet and disappear behind the engine somewhere and then re-appear at the floor under the car. - Would I need...