Thread: Shell Optimax
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Old 15-Nov-2005, 14:48
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philthy philthy is offline
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Don't they reckon it cleans the engine too?

I'm trying it in our 180,000 mile volvo at the moment and recently got 30mpg on a run. Normal is about 22mpg.

Is it just a higher octane?

Phil

[Edited on 15-11-2005 by philthy]
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