Quote:
Originally Posted by Peter1953
All I can add is that I have the resonated primary cat back, i.e. has the overpipe. I fitted the secondary cat delete pipe. The note is just right, no drone when cruising, a deep sound, it sounds like a well tuned 2.5 litre 4 cyl.
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Yea I agree with you, secondary cat sounds a little more metallic than primary which is deeper
