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Old 10-23-2010, 09:29 PM   #16
Sonyps307
Lexus & 550's
 
Join Date: May 2010
Location: Baltimore
Posts: 526
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I think if u have the car running and pull off the spark plugs wire one by one if the sound changes that's piston slap when mine had rod knock before the rebuild it only knocked between 2500-3000 RPMs
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