Thread: 0w20 in my echo?
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Old 09-07-2011, 12:20 PM   #7 (permalink)
ncs
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Join Date: Jul 2008
Location: Idaho
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RockMagnet - '04 Subaru Impreza wagon WRX
90 day: 26.16 mpg (US)
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It really depends on your oil pressure. If you want to know for certain, get a gage. The generally acceptable minimum is 10 psi per 1000 rpm, with idle around 20.
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