Quote:
Originally Posted by mfanatic325
I don't discount Castrol/BMW M's partnership on creating the TWS blend, but I have a tough time believing that they update the blend throughout the years to keep up-to-date with available improvements. Whereas on the other hand, these other 10w60 options/blends came out just recently, so I'd think the R&D is recent and could benefit our motors?  |
If you read through the thread I linked, you would see that TWS 10W60 has actually been a continual project with constant updates from Castrol for BMW. It wasn't a fire and forget project for the S54, it has evolved into a bespoke project for high revving M engines.
Especially relavent post:
http://www.m3forum.net/m3forum/showp...40&postcount=2