Quote:
Originally Posted by M5theonlyone
Quote:
Originally Posted by E93M3ofSFL
According to Troy using 5w50 full synthetic redline is the best plus changing thermostat also helps by lowering engine operating temperature which is too hot on these engines ...
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What oil and grade was being used in your engine prior to it failing. |
Whatever bmw dealer was using , I think it was the 0w40 Synthetic they use which down here in florida hot weather must become like water ...