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Old 09-30-2005, 01:33 PM   #52
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Join Date: Jul 2002
Chapter/Region: NESIC
Location: Central MA
2002 PSM WRX (Sold)
2009 BMW X5


Originally Posted by drees
It's not that the knock sensor itself stops listening, it's that the ECU starts ignoring it after a certain RPM because of the noise level.
I wouldn't say thats accurate. Its been said that the ECU for '02/'03 isn't fast enough to do computations required above 5k. Noise level is not an issue...
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