Secondary Cat delete and DINAN x pipe

Ptoscano911 · 12-29-2021, 10:43 AM

Anyone have this done w stock exhaust ? Just looking for a bit more tone nothing crazy.

TIA

johal89 · 12-30-2021, 12:15 AM

I got secondary cat delete and M Performance Exhaust its Perfect just a little louder not obnoxious loud no drone or anything .

DrivenAgain · 12-30-2021, 06:34 AM

I have project gamma lower downpipes and x pipe on factory exhaust.

TrevorM3 · 12-30-2021, 05:06 PM

did xpipe delete, perfect mod, and cheap. sounds almost stock honestly

Boosted_8 · 12-31-2021, 08:58 AM

The only possible negative thing I could say about this combo is that I find a bit of a resonance / booming around 1800-2000 rpm. I think it's mostly due to the active sound being out of sync with the actual tone, so I need to code it out and see for sure.

BMA89 · 12-31-2021, 02:23 PM

Quote:

Originally Posted by DrivenAgain

I have project gamma lower downpipes and x pipe on factory exhaust.

Any videos of the exhaust sound?

12-29-2021, 10:43 AM	#1
Ptoscano911 First Lieutenant 29 Rep 302 Posts Drives: F90 M5 Join Date: Jul 2018 Location: Long Island iTrader: (0)	Secondary Cat delete and DINAN x pipe Anyone have this done w stock exhaust ? Just looking for a bit more tone nothing crazy. TIA
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12-30-2021, 12:15 AM	#2
johal89 Private First Class 26 Rep 127 Posts Drives: 2012 Min white E92 M3 Join Date: Feb 2012 Location: California Sf bay iTrader: (2) Garage List 2018 M5 [0.00]	I got secondary cat delete and M Performance Exhaust its Perfect just a little louder not obnoxious loud no drone or anything .
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12-30-2021, 06:34 AM	#3
DrivenAgain MFJWADE 120 Rep 351 Posts Drives: 2018 BMW M5 Join Date: Dec 2020 Location: MD iTrader: (0)	I have project gamma lower downpipes and x pipe on factory exhaust. __________________ 2018 M5 Singapore Grey CCBs/Utku Noa E45 ECU/xHP TCU/PG-Intake/PG-Lower Downpipes
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12-30-2021, 05:06 PM	#4
TrevorM3 Banned 3322 Rep 8,083 Posts Drives: 6.3 AMG Join Date: Apr 2013 Location: Florida iTrader: (0)	did xpipe delete, perfect mod, and cheap. sounds almost stock honestly
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12-31-2021, 08:58 AM	#5
Boosted_8 Captain 436 Rep 749 Posts Drives: M550i Join Date: Apr 2021 Location: UK iTrader: (0)	The only possible negative thing I could say about this combo is that I find a bit of a resonance / booming around 1800-2000 rpm. I think it's mostly due to the active sound being out of sync with the actual tone, so I need to code it out and see for sure.
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