Thread: rough idle on a new MY07 WRX
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Old 03-01-2007, 02:48 PM
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Köura Köura is offline
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Quote:
Originally Posted by nauli
WRX = 95 RON
STi = 98 RON

I understand that Vortex is 95...
My wrx likes to run on 98 more than 95. I was under the impression 98 is much better for fuel effiency anyway.
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