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nizzan4u2nv · 08-15-2018, 09:44 AM

Still have stock cats? Ive seen oem cats make that sound because of the expanding and contracting within the fiberglass lined heat shields.

08-15-2018, 09:44 AM	#10 (permalink)
nizzan4u2nv Base Member Join Date: Sep 2017 Location: san diego ca Posts: 25 Drives: 11 NISMO Rep Power: 7	Still have stock cats? Ive seen oem cats make that sound because of the expanding and contracting within the fiberglass lined heat shields.