Don't need it. If u run crappy gas, keep the boost way, way down. If you use premium gas you can run the boost way way up. The octane switch just determines what kind of octane u have and adjust the timing and boost to keep from detonating.
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Brad
88lx 2.3T s
www.turboford.org
"When a Saleen blows by the NSX, at least the NSX owner can say that
his extra $30k was worth it because his cup holders work better."
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