BMW: heat is goot!

[101lifts2]

Originally Posted by Tmall

This would reduce wear in the engine.

That's the greatest benefit I can see.

Less expansion and contraction of components is always good.

The main benefit is the reduction of emission gases.

Components are designed to expand and contract, so if you want to reduce wear, use a full syn. oil. The oil will stick to metal much better using full syn. then natural dino oil.