Being Oregon.. are you using er...at least 91 octane? I think 91 is the best you can get there.
Mileage on the car?
Last tune up?
I'm thinking potentially clogging cat.
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Being Oregon.. are you using er...at least 91 octane? I think 91 is the best you can get there.
Mileage on the car?
Last tune up?
I'm thinking potentially clogging cat.
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