Funny. Had the same response from my wife - she was apprehensive about the Saddle Brown, but as it was to be my car, she ultimately didn't...
My gas cap (diesel cap?) specifically states "no additives"; I'm kind of surprised BMW didn't stick to the party line here. I also subscribe to the...
For what it's worth, I just picked up a bottle of DEF at the local VW dealership for $8. The bottle had BMW, VW/Audi and Mercedes-Benz part numbers...
I just installed a Stage 1 in my E90 over the weekend. Made a huge difference from the stock system, particularly in midbass. Install really was...
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