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Old 01-03-2013, 12:15 PM
SFbay SFbay is offline
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Location: SF
 
Join Date: Mar 2012
Posts: 893
Mein Auto: BMW 745i
Quote:
Originally Posted by kmorgan_260 View Post
The fact is that engines run more efficiently at higher temps. Better power, fuel economy, less emissions, so I fear that this is a trend that is here to stay. Lets just hope that they can inprove the materials used for seals, gaskets, etc.
Yeah better fuel economy when your engine is working on the edge and in summer time you Can actually hear detonation sounds did you notice your car is slowish and takes more gas in the summer ???
90C is considered to be the best for gasoline engines period.
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