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I saw them in halfords the other week and could do with improving my MPG(And I don't know the state of the fuel system, probs poorly like the rest of the car) thinking these might help I'm thinking of getting one, and I've got 600+ mile round trip this weekend.
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One thread from a search on google said it they could clean out the natural seals of the engine?
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If so any product reccomendations?
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And also, how much fuel does a 92 NA tank hold?
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Thanks.
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