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wwest wwest is offline
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Join Date: Jul 2009
Location: Stunningly Beautiful Pacific NW.
Posts: 5,292
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Unless you are on the track running WOT a high percentage of the time then K&N is SNAKE OIL. On the street/highway the throttle plate is always the primary restriction to intake airflow.

Improve the MPG...??

Wire the turbo wastegate(s) wide open and mill the heads to get the CR of a N/A engine.
Old 08-31-2010, 09:53 AM
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