Deeper Exhaust Note but Not much Louder - Page 2

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Deeper Exhaust Note but Not much Louder

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09-13-2025, 05:41 PM

#15

Joshinator99

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Drives: 2017 Camaro 2SS A8

Join Date: Aug 2018

Location: New Ipswich NH

Posts: 6,350

Quote:

Originally Posted by AZIROC

You would need a tune if you are going to delete your rear cats. If you are going to do that, u might as well get headers and pay for a tune once

Negative. Rear cats are not monitored by the ECM.

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2017 Chevy Camaro 2SS A8 Whipple 3.0, Mast Black Label heads, ATI 8L90, Fore triple in-tank pumps, 112mm TB, LPE +52% injectors & BB HPFP, TooHighPSI/Katech port injection, 15” conversion 1066 WHP STD/1027 SAE, 9.10@152.5 (new times coming)

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