Post your latest oil change

Just changed my 97 Subaru Legacy 2.2L to Amsoil SSO 0W30 with an Ea020 filter to improve horsepower for a nav rally. Changed away from Castrol 5W50 which managed the piston slap well when hot, but felt sluggish in the weak, high mileage 2.2L.
 
Originally Posted By: ScoobySTeveD
Just changed my 97 Subaru Legacy 2.2L to Amsoil SSO 0W30 with an Ea020 filter to improve horsepower for a nav rally. Changed away from Castrol 5W50 which managed the piston slap well when hot, but felt sluggish in the weak, high mileage 2.2L.


Did not know that oil improves horsepower.

Must have missed the report....
 
Moving from a 50wt. to a thin 30wt. WILL 'free up' some HP, as it will reduce parasitic losses due to drag. Will not increase amount of HP engine has.
 
Switched over to synthetic in my sentra
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, German Castrol 0W-30 plus a Bosch oil filter.
 
Originally Posted By: addyguy
Moving from a 50wt. to a thin 30wt. WILL 'free up' some HP, as it will reduce parasitic losses due to drag. Will not increase amount of HP engine has.


Yes, this is what I meant. Using an oil with 10cSt viscosity instead of 17.4cSt @ 100C.

When you call up Royal Purple's tech line, they always seem to recommend the lowest viscosity possible to generate the most horsepower. Same as they did in this test, and it works. Look at the 5000rpm HP compared to the other brands:

http://www.performanceoilnews.com/oils_against_oils.shtml
 
-92 pontiac firebird v6 with 150,000 miles.
76 super synthetic blend 10w30 with purolator filter.
(in the next oil change im planning to use redline 10w30.)
 
February 13th 2010
BMW E39 520
Castrol EDGE 5W-30 from Germany + OEM BMW oil filter

Next change will be either:

Castrol Formula RS 0W-40

or

Shell Helix Ultra 0W-40
 
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2000 Buick Lesabre 3.8 V6 178k
5 quarts Supertech 10w30
Fram XG3387A Xtended Guard.

Not my choice for oil or the filter, But it was what he had in his trunk, when it was due for an oil change.
 
Gf`s 1998 Olds 88. Has 150,000 miles now.......Valvoline Max Life 20W50 w/Wix oil filter.
 
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Fiancee's 2005 Saturn Ion w/the 2.2l Ecotec
5 qts. Havoline DS 5W30
Purolator cartridge oil filter

Got in on the $12.99 oil and filter change that Advance ran in January
 
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