• Welcome to Mustang7G!

    If you're joining us from Mustang6G, then you may already have an account here!

    As long as you were registered on Mustang6G as of March 10, 2021 or earlier, then you can simply login here with the same username and password!

Quiet start? Not really…can it be changed?

GWink

Member
Joined
May 11, 2025
Threads
4
Messages
9
Reaction score
19
Location
Spokane, WA
Vehicle(s)
2024 Mustang GT Premium convertible. 2023 Hyundai Palisade Calligraphy
We live in a 55+ community, and just bought a 2024 Premium GT convertible…….and the initial start-up explosion is, I am sure, disturbing to my neighbors. We’ve activated the quiet start but nothing is QUIET about the car until a block from home. I’ve read somewhere that the REAL quiet start may not truly activate until the weather is warmer? Is this true, and can anything lease be done to quiet the car intially???
Sponsored

 

DT-GT

Well-Known Member
Joined
Apr 28, 2023
Threads
5
Messages
163
Reaction score
159
Location
Colorado
Vehicle(s)
2022 Mustang
Even if programmed to start in quiet mode it starts louder and takes 30 seconds or so for it to actually go into quiet mode. I set my MODE button in center console for the QUIET exhaust. I normally drive in normal mode. When I start my car I immediately hit the mode button and it goes to quiet mode immediately. When out of my garage and neighborhood I press the mode button again and it goes to my current driving mode exhaust.
 
OP
OP
GWink

GWink

Member
Joined
May 11, 2025
Threads
4
Messages
9
Reaction score
19
Location
Spokane, WA
Vehicle(s)
2024 Mustang GT Premium convertible. 2023 Hyundai Palisade Calligraphy
1. Did you take this in your consideration before buying a 5.0 V8 engine?
2. Did you not hear the car during test drive?
3. Do you have Active Exhaust?
Yes, yes, and yes……but thought that permanently activating the quiet start option would have done exactly that, you know?
 

DT-GT

Well-Known Member
Joined
Apr 28, 2023
Threads
5
Messages
163
Reaction score
159
Location
Colorado
Vehicle(s)
2022 Mustang
I thought that also.
Yes, yes, and yes……but thought that permanently activating the quiet start option would have done exactly that, you know?
 


robvas

Well-Known Member
Joined
Mar 7, 2024
Threads
7
Messages
1,257
Reaction score
1,004
Location
MI
Vehicle(s)
2011 Mustang
The cold start is seriously one of the most annoying things...

Your tuner can change...oh wait. Maybe one day.
 

Will2

Well-Known Member
Joined
Nov 4, 2020
Threads
6
Messages
78
Reaction score
49
Location
California
Vehicle(s)
2024 Ecoboost
Unfortunately, I don't think you can start in the quietest mode. Cars run louder on startup because of needing to get the catalytic converter up to temp/build backpressure or something like that.

I too want to be considerate of my neighbors and HOAs and the only solution I could think of was getting a C8 ERay since that can start in electric mode, sneak out of your neighborhood, then the V8 comes to life.
Sponsored

 
 








Top