Quote:
Originally Posted by mundo74
OP at 2k per yr even without a cooler the engine will outlive you.
bmw spends $$$ in engine development. ill defer to them for enginge operating parameters.
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I'd agree to a certain extent but they also didn't intend to overboost a non oil cooled 335i like us enthusiast do....
Keeping that in mind I always recommend an oil cooler for non oil cooled vehicles, especially ones in hot climates.