se pot amesteca 2 tipuri de ulei castrol 10w/40 magnatec diesel ,unul e B3 altul B4?

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se pot amesteca 2 tipuri de ulei castrol 10w/40 magnatec diesel ,unul e B3 altul B4?

02-11-10, 16:56	#1
egroeg Stage 5 Join Date: Dec 2007 Posts: 734	se pot amesteca 2 tipuri de ulei castrol 10w/40 magnatec diesel ,unul e B3 altul B4? ce semnifica B3 SI B4? va multumesc anticipat!