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Tuning the F8x
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07-22-2014, 09:39 AM
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irablumberg
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Where is the exhaust that is smog legal, adds 20+ HP and subtracts 20+ pounds? That is the one I want. I couldn't care less about the sound and I am certainly not going to pay $1K (let alone $3K) unless there is a real performance benefit.
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irablumberg
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