Weirdly long interval for trans/diff fluid.
Andrew
Current - '05 Interlagos on Cinnamon E46 M3 6MT Slicktop Coupe
Sold - '10 E82 M-Sport 6MT Slicktop Coupe
Sold - '85 Black on Black 911 5MT Coupe
Sold - '03 Lemans on Lemans E39 6MT M5
Sold - '99 Kosmos-Schwarzes on Dove E36 5MT M3 Coupe