Not so much now I'm afraid - even with the member's discounts.Geeman said:These guys are usually competitive... used them when I had my motorbike...

I normally do one before a track day or 'Ring trip, but unless the car's been showing very high temps, then I don't do it until the next scheduled oil service (not BMW's schedule, but my own with a max of 7,000 miles between them).ChawenHalo said:Do you guys always do an oil change after a track day?
Herminator said:Isn't TWS the stuff BMW actualy use in their dealerships?
Where as Edge is the retail available counterpart?
mmm-five said:You can also get 10W-60 TWS from the same place for about £10 cheaper.