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Old 6th May 2008, 18:13   #2 (permalink)
planet_rocker
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Join Date: Sep 2006
Location: Kolkata
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A. check the header design - if its 4x1 - its mainly for the high end torque - if its 4x2x1 it is for low and mids.

B. just ask them to stuff the muffler/endcan with more glass-wool. or you can ask them to fabricate a silent muffler/endcan.
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Last edited by planet_rocker : 6th May 2008 at 18:15.
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