Not had a chance to look on service box yet but can you buy replacement seals for the brake proportioning valve on the rear of a 6/Rallye?
I'm trialling restoring the one that came off the proper crusty Rallye....coming up pretty well so far but the seal is shot.
This thing...
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Cherry Red Rallye .... On going OEM spec restoChina Blue GTi6 .... Weekend toy
Black 208 GTi .... Wife's car now
Silver BMW 550i.... The executive missile