Forced Induction Superchargers | Turbochargers | Intercoolers

Quieting the Whine

Thread Tools
 
Search this Thread
 
Old Apr 18, 2011 | 10:03 PM
  #1  
Evaporate's Avatar
Thread Starter
TECH Enthusiast
20 Year Member
Liked
iTrader: (22)
 
Joined: Apr 2004
Posts: 680
Likes: 0
Default Quieting the Whine

I love the whining sound of my T-trim, it was what I was hoping for all along. Problem is, I now find it hard to just pull the car in/out of the garage anytime I like to such as early morning or late night. There are those one or two neighbors that love to hate. I also hate worrying about the law while I'm sitting at the lights.

I was thinking of putting a hoodliner back in the engine bay. Maybe even slapping some dynamat, then hoodliner over that for protection. Has anybody done this and noticed a quieting of the sound levels from the supercharger?
Reply
Old Apr 18, 2011 | 10:39 PM
  #2  
My2kz28's Avatar
TECH Enthusiast
iTrader: (1)
 
Joined: Apr 2005
Posts: 639
Likes: 0
From: Colorado
Default

You can run a louder exhaust but the matting may help..just tell your neighbors your cars fuggin supercharged and if they dont like it..oh well
Reply
Old Apr 18, 2011 | 10:41 PM
  #3  
My2kz28's Avatar
TECH Enthusiast
iTrader: (1)
 
Joined: Apr 2005
Posts: 639
Likes: 0
From: Colorado
Default

I used to have lanes true duals, Hooker long tubes on a built motor f1a car...my neighbors thought it was sick...little kids would come out of nowhere!
Reply
Old Apr 18, 2011 | 11:09 PM
  #4  
Ericmck2000's Avatar
Launching!
 
Joined: Apr 2010
Posts: 285
Likes: 0
From: Sand Springs, OK
Default

Check the noise laws. For me, I believe 120db is the limit. I also do not think a supercharger goes anywheres near that. The hell with your neighbors...
Reply
Old Apr 18, 2011 | 11:30 PM
  #5  
Evaporate's Avatar
Thread Starter
TECH Enthusiast
20 Year Member
Liked
iTrader: (22)
 
Joined: Apr 2004
Posts: 680
Likes: 0
Default

LOL, there definitely are the dudes and little kids that stop in their tracks and like what they hear and see. It's the new born baby next door and the detective cop lady across the street who I need to stress over. I'm happy with the exhaust level, hell, I love that the whine is what it is. But if I could have the opportunity to quiet it down some underhood with the lining, then detach it for the shows/events, I'll be straight. Just wanted to know if anybody has done this and found it worthwhile.
Reply
Old Apr 18, 2011 | 11:42 PM
  #6  
Ericmck2000's Avatar
Launching!
 
Joined: Apr 2010
Posts: 285
Likes: 0
From: Sand Springs, OK
Default

To be honest... I would like my blower to whine louder...
Reply
Old Apr 19, 2011 | 07:04 AM
  #7  
pwrtrip75's Avatar
TECH Addict
20 Year Member
Liked
iTrader: (8)
 
Joined: Jan 2004
Posts: 2,386
Likes: 9
From: Janesville, WI
Default

I fixed mine... sold it and went turbo. I hated the noise mine made.
Reply
Old Apr 19, 2011 | 08:23 AM
  #8  
Pocket's Avatar
TECH Addict
15 Year Member
iTrader: (22)
 
Joined: Apr 2009
Posts: 2,659
Likes: 149
From: NC
Default

I havent found any way to quiet my SC down. A less restrictive intake section helped some, but not much
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

6 Gifts Neither Your Dad Nor Grad Will Shove Into the 'Trinket Drawer'

 Brett Foote
story-1

Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

 Pouria Savadkouei
story-2

Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

 Verdad Gallardo
story-3

7 Most Reliable High-Performance Engines GM Has Ever Built

 Verdad Gallardo
story-4

Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

 Verdad Gallardo
story-5

6 Common C5 Corvette Failures and What's Involved In Repairing Them

 Pouria Savadkouei
story-6

Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

 Verdad Gallardo
story-7

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-8

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-9

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
Old Apr 19, 2011 | 10:02 AM
  #9  
98BLOWNZ28's Avatar
TECH Apprentice
iTrader: (10)
 
Joined: Apr 2011
Posts: 334
Likes: 0
From: So Cal
Default

Originally Posted by Pocket
I havent found any way to quiet my SC down. A less restrictive intake section helped some, but not much
a less restrictive intake made mine louder.
Reply
Old Apr 19, 2011 | 11:15 AM
  #10  
pwrtrip75's Avatar
TECH Addict
20 Year Member
Liked
iTrader: (8)
 
Joined: Jan 2004
Posts: 2,386
Likes: 9
From: Janesville, WI
Default

Isolate it somehow, Get some thin rubber so you have it somewhat isolated from the mounting brackets, then wrap the hell out of the entire thing with exhaust wrap.
Reply
Old Apr 19, 2011 | 12:17 PM
  #11  
The Alchemist's Avatar
UNDER PRESSURE MOD
20 Year Member
Photogenic
Photoriffic
Shutterbug
iTrader: (19)
 
Joined: Nov 2001
Posts: 10,813
Likes: 15
From: Doylestown PA
Default

I'm guessing the whine is coming from the straight cut gears. Would a turbo blanket help? Not sure if that's the correct name for it, but it's the heat wrap they put around turbos.

It's worth a try. I plan to get the helical gear option when I purchase my procharger this summer.
Reply
Old Apr 19, 2011 | 01:06 PM
  #12  
My2kz28's Avatar
TECH Enthusiast
iTrader: (1)
 
Joined: Apr 2005
Posts: 639
Likes: 0
From: Colorado
Default

Originally Posted by pwrtrip75
I fixed mine... sold it and went turbo. I hated the noise mine made.
I did the same..people used to ask me if my car was broken because the F1A was so loud...of course anyone that knows what a centri sounds like knew instantly

Dude i honestly think you should do nothing..turbo blanket is going to be a waste of money and time..so is exhaust wrapping the head unit..who wants to pop the hood and see a mummy blower? not me

Sell it and go turbo and you can stealth thru the neighborhood and not **** anyone but other cars on the road off!
Reply
Old Apr 19, 2011 | 01:25 PM
  #13  
1badWS6's Avatar
TECH Resident
iTrader: (32)
 
Joined: Nov 2005
Posts: 905
Likes: 0
From: Chicago, IL
Default

I'd say **** em...
Reply
Old Apr 19, 2011 | 01:30 PM
  #14  
1badWS6's Avatar
TECH Resident
iTrader: (32)
 
Joined: Nov 2005
Posts: 905
Likes: 0
From: Chicago, IL
Default

Maybe if the little ********* wouldn't **** their systems past my house at 11 to 12 at night while my kid is sleeping. Then I MIGHT think about not roaring past their mommy and daddys house at 5:30am on my way to work.

**** em right in the ***. I like to be as loud as I can. Only drawback of me going turbo now.
Reply
Old Apr 19, 2011 | 01:50 PM
  #15  
My2kz28's Avatar
TECH Enthusiast
iTrader: (1)
 
Joined: Apr 2005
Posts: 639
Likes: 0
From: Colorado
Default

YEA maybe that female detective just needs some good dick? and your the one with the loud car so you have to do it
Reply
Old Apr 19, 2011 | 01:54 PM
  #16  
My2kz28's Avatar
TECH Enthusiast
iTrader: (1)
 
Joined: Apr 2005
Posts: 639
Likes: 0
From: Colorado
Default

or you can scream "Ahhhhhhhhhhh!!!!" out the window as your leaving so no one thinks its a car?
Reply
Old Apr 19, 2011 | 01:56 PM
  #17  
tripblackls1's Avatar
TECH Fanatic
iTrader: (11)
 
Joined: Mar 2007
Posts: 1,147
Likes: 2
From: lancaster,ca
Default

Just take off the blower and send it to me ill make it very quite
Reply
Old Apr 19, 2011 | 05:37 PM
  #18  
Evaporate's Avatar
Thread Starter
TECH Enthusiast
20 Year Member
Liked
iTrader: (22)
 
Joined: Apr 2004
Posts: 680
Likes: 0
Default

Originally Posted by Evaporate
I was thinking of putting a hoodliner back in the engine bay. Maybe even slapping some dynamat, then hoodliner over that for protection. Has anybody done this and noticed a quieting of the sound levels from the supercharger?
I'm lovin some of the suggestions
Ya detective lady actually swings the other way, not quite the looker, and my wife probably wouldn't approve one way or the other haha.

Turbo is a no-go for me, I could only wish.

Mine seems slightly quieter when I remove the aftercooler and charge pipes and go straight shot from intake to blower.

These are the straight cut gears. Does a heat blanket actually quiet down turbos a little?
Reply
Old Apr 19, 2011 | 06:28 PM
  #19  
The Alchemist's Avatar
UNDER PRESSURE MOD
20 Year Member
Photogenic
Photoriffic
Shutterbug
iTrader: (19)
 
Joined: Nov 2001
Posts: 10,813
Likes: 15
From: Doylestown PA
Default

I'm not sure if they help or not. I know the turbo guys use them to isolate the heat from other engine compartment items. What about using some sort of high temp dyno mat sound deadener on the blower itself? Just trying to make some suggestions.
Reply
Old Apr 19, 2011 | 07:39 PM
  #20  
Boo"SS"t's Avatar
TECH Resident
iTrader: (2)
 
Joined: Mar 2005
Posts: 785
Likes: 2
From: somewhere in Ohio
Default

Maybe you could play the music they use on the icecream truck, just have the volume a bit louder than your supercharger, so then your neighbours would think that it's just the icecream guy driving in the neighbourhood. ....just kidding! I know, I'm not very helpful.
Reply



All times are GMT -5. The time now is 05:26 PM.

story-0
6 Gifts Neither Your Dad Nor Grad Will Shove Into the 'Trinket Drawer'

Don't get dad new socks or a grill brush this year.

By Brett Foote | 2026-06-04 05:00:17


VIEW MORE
story-1
Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

Slideshow: We take a close look at the ONE and Artidiag 800BT2 diagnostic tools from Topdon and the reasons to buy one over the other.

By Pouria Savadkouei | 2026-05-28 11:05:11


VIEW MORE
story-2
Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

Slideshow: The controversial Ferrari F6 swaps its original flat-12 for a Corvette Z06-derived LT4 V8 and sends power to four rear wheels through a custom-built drivetrain.

By Verdad Gallardo | 2026-05-26 18:23:54


VIEW MORE
story-3
7 Most Reliable High-Performance Engines GM Has Ever Built

Slideshow:These GM engines didn't just make huge power, they survived abuse, boost, track days, and six-digit mileage with a reputation for refusing to quit.

By Verdad Gallardo | 2026-05-21 16:45:27


VIEW MORE
story-4
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-5
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-6
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-7
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-8
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-9
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE