Thread: 370z test pipe, and High Flow Cat Sale ERZ/CNT Racing
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Old 07-29-2010, 05:18 PM   #64 (permalink)
ERZperformance
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Quote:
Originally Posted by fuct View Post
anyone running the res test pipes get the CEL issue resolved? the price is great if they can perform as well as others 3 times the price.
use steel wool between 02 sensor (steel wool act like a filter for the sensor)
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