Thread: Problem with my MRT v1 and a random Question
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Old 01-09-2012, 06:18 PM   #5
Beauwulf

 
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Drives: '10 LT RS A6 & '04 Acura RSX Type S
Join Date: Oct 2009
Location: Florida
Posts: 1,529
It might be a loose core tube in the AR25 resonator... after it heats up and expands, it tightens up enough to stop rattling.
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