Originally Posted By: buster
. . . Castrol products have been known for leaving quite a few deposits/sludge behind in some of the more severe engine tests. . .
It's interesting how this oil was praised so much, but yet very few conclusions could ever be drawn just from the $25 UOA's we would see. . .
Doesn't matter much now as this oil has faded from it's glory.
Well, since we're trolling after 7 years . . .
. . . unlike a certain competing 0w-40, whose $20 UOAs drew a conclusion from T.D. about valve train wear.
. . . Castrol products have been known for leaving quite a few deposits/sludge behind in some of the more severe engine tests. . .
It's interesting how this oil was praised so much, but yet very few conclusions could ever be drawn just from the $25 UOA's we would see. . .
Doesn't matter much now as this oil has faded from it's glory.
Well, since we're trolling after 7 years . . .
. . . unlike a certain competing 0w-40, whose $20 UOAs drew a conclusion from T.D. about valve train wear.