Flame Suit On - Another Rolling Road Day

4.2 V8 32v Naturally Aspirated - 414 bhp
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ArthurPE
Cruising
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Joined: Tue Nov 11, 2008 3:15 am
Location: USA

Post by ArthurPE » Tue Jul 07, 2009 12:56 am

oil MIGHT be worth 5 HP at most...and that's probably down to viscosity...

worn oil might make more HP, because it's thinner...less pumping losses...

an additional 20HP of frictional losses would be massive...
especially a good synthetic with 6k miles vs. new oil, not to mention a 10 qt sump!

over time, dirty oil will cost power due to engine wear, loss of compression, etc.
Two things are infinite: the universe and human stupidity; and I'm not sure about the the universe...Albert Einstein

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