Originally Posted by AH673000
Oil is oil..... Not really ...... Use synthetic ... Period ..... Why? For all the stated reasons plus one rarely mentioned..... It is cheap insurance if you loose your cooling system . Synthetic will not breakdown at elevated temperatures during this brief temperature excursion . It will save your engine when dyno oil will not ......
NO oil can save your BMW engine from failing cooling system.
01 Anthracite 525i Sport, 03 DINAN 540i M-Sport, 06 DINAN E53 4.8iS, 90 Straman Z32TT,
01 E53 3.0i and 91 Z32TT (Gone, but not forgotten)
Last edited by tmvE39/E53/Z32; 09-11-2012 at 09:58 AM.