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Old 12-14-2013, 11:48 PM   #43
fdryer
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Join Date: Jan 2006
Location: NYC
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2003 L-Series 3.0L Sedan
Default Re: Fact or Fiction?: Premium Gasoline Delivers Premium Benefits to Your Car

Quote:
Originally Posted by satlite440 View Post
....... ..B]also premum only engines have a lower comp ratio a regular moter is like 10 to 1 a preumum moter is like 8 to 1 for an example also you will find that pemum only engines are smaller in displacement.. for example out new ats is a 2.5L regular fuel naturaly asperated sidi engine with a 11 to 1 compression ratio while the trubo charged 2.0Lrunning premum is a 9&1/2 to 1 ratio...hth
So I'm reading this incorrectly?

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