Castrol Edge 10W60 is the low grade stuff for normal engines.AndyBeech said:mcbeee said:mmm-five said:I assume he must be including Castrol Edge in that prescription, as that's the 'consumer' name for TWS...which is a BMW-specific name for their dealer-supplier RS/Edge (depending on the year).
Nope, he uses various other things but only TWS in the M's.
He means TWS/Edge FST are the same thing, which they are (according to Castrol). Though the new consumer Castrol stuff has 'supercar' on it as well, it's the same just a rebrand. Nothing catastrophic going on with any of those though there are arguably better oils now in any case
Castrol Edge Professional 10W60 is the replacement for BMW TWS and is used in several high performance engines.