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Decibel measurements factor in what distance, measuring height and direction.
We dont have a tested car at this track but have had several customers note the new singles are 5-6 db quieter than before and not going over previous sound limits.
Noise level (dBA) for the dual exhaust? Compared to the Tanabe Medalion Touring? Is Gernby around to etune this system?
-- Chuck
I dont have any number on Tanabe exhaust.
Our Duals have never had an noise issue.
We did have an issue with our single outlets, but cured that with a dual inline muffler.
Can you describe the differences between the various versions or your exhaust (V3 or V4)
Great question, it is an really an iterative update as we are using a new muffler supplier that is lower cost, better quality, just as light, but not rebuildable.
Our previous muffler supplier retired.