Thread: Focus RS mk1, Over revving (idle air valve changed already)
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Old 23-02-2012, 12:05 AM
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Camel Fiddler
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Get a recirc back on mate and it'll drive so much better. Will be better on fuel too

Sounds like you could have an air leak. Popular one is down back of the engine. It has a white one way valve on it and is renowned for splitting.
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