LT1-LT4 Modifications 1993-97 Gen II Small Block V8

LS1 Lid vs CAI sound difference

Old 10-05-2015, 12:11 PM
  #1  
Teching In
Thread Starter
 
DailyDrivenLT1's Avatar
 
Join Date: Sep 2015
Posts: 2
Likes: 0
Received 0 Likes on 0 Posts
Default LS1 Lid vs CAI sound difference

Hey guys, I have a bone stock LT1 car, and am planning out my intake setup. I have a WS6 ram-air hood (on a non-WS6 car), so I know I can fit an LS1 Lid pretty easily under the scoop. I am aware that the performance difference is pretty negligible between a lid and a cai.

I was just wondering if anyone knows which intake sounds better. Did some searching and couldnt find conclusive comparison info.
Old 10-05-2015, 01:44 PM
  #2  
TECH Addict
iTrader: (18)
 
Badazz 97 TA's Avatar
 
Join Date: Aug 2007
Location: Arizona
Posts: 2,171
Likes: 0
Received 1 Like on 1 Post

Default

Which intake sounds better? Lol they both sound the same. I've had both styles. Regular k&n and now the ls1 lid with the 1313 ram air. They sound the same
Old 10-05-2015, 01:47 PM
  #3  
11 Second Club
iTrader: (2)
 
scotty2000ss's Avatar
 
Join Date: Jun 2014
Location: Roseville, CA
Posts: 2,090
Received 3 Likes on 3 Posts
Default

The one that makes more power sounds better.
Old 10-05-2015, 01:58 PM
  #4  
Staging Lane
iTrader: (3)
 
2000GTP's Avatar
 
Join Date: Apr 2005
Posts: 79
Likes: 0
Received 0 Likes on 0 Posts

Default

At idle, the Moroso CAI on my LT1 was noticably louder(whistling noise) then the lid on my current LS1. Once the pedal is to the floor though, the exhaust note takes over and cannot tell either way.
Old 10-05-2015, 02:14 PM
  #5  
TECH Regular
 
VoyagerCamaro's Avatar
 
Join Date: Jan 2015
Posts: 493
Likes: 0
Received 2 Likes on 2 Posts
Default

Originally Posted by DailyDrivenLT1
Hey guys, I have a bone stock LT1 car, and am planning out my intake setup. I have a WS6 ram-air hood (on a non-WS6 car), so I know I can fit an LS1 Lid pretty easily under the scoop. I am aware that the performance difference is pretty negligible between a lid and a cai.

I was just wondering if anyone knows which intake sounds better. Did some searching and couldnt find conclusive comparison info.
Don't know if your talking about the whistle certain cold air intakes provide, but from my experience you need something like a S2000 revving 9K RPMs to really be drawing in crazy air. Plus Usually V8 fbodys are loud enough with an aftermarket exhaust that I've only heard my moroso CAI whistle on a cold startup in weather 70* and under. On the road I can't really hear it. But you have to note my car is loud being I have Longtubes, no cats on a custom Y pipe into magnaflow exhaust.. Not to mention being 11:7:1 SCR and having a cam.
Old 10-05-2015, 05:29 PM
  #6  
On The Tree
iTrader: (2)
 
Fast350Z's Avatar
 
Join Date: Jun 2012
Location: MD
Posts: 164
Likes: 0
Received 1 Like on 1 Post

Default

When I installed a new K&N CAI I could hear a noise from it under heavy throttle. It was more of an air rushing noise than a whistle noise. I doubt you could hear it with a loud exhaust.
Old 10-05-2015, 05:33 PM
  #7  
TECH Addict
iTrader: (4)
 
trilkb's Avatar
 
Join Date: Jul 2005
Posts: 2,106
Received 77 Likes on 56 Posts

Default

I don't remember what my moroso cai sounded like, but unless it's a turbo car I truthfully don't hear squat. I went with the ls1 lid because I liked the way it looked, I also noticed an improvement in upper rpms.
Old 10-05-2015, 07:00 PM
  #8  
Teching In
Thread Starter
 
DailyDrivenLT1's Avatar
 
Join Date: Sep 2015
Posts: 2
Likes: 0
Received 0 Likes on 0 Posts
Default

I think I will go with the LS1 Lid, then. Cant really go wrong there. Thanks for the replies!
Old 10-06-2015, 07:20 PM
  #9  
TECH Fanatic
iTrader: (1)
 
Vicious95Z28's Avatar
 
Join Date: Jun 2006
Location: Elkton, Va
Posts: 1,831
Received 52 Likes on 47 Posts

Default

I had the GMPP CAI and it worked great, really nice pickup when I installed it. After I did the LS1 lid I'd never go back to a CAI of any kind. The mid to high end pull will make you want to throw rocks at even the best of CAI.
Old 10-07-2015, 05:40 AM
  #10  
TECH Junkie
iTrader: (6)
 
MonmouthCtyLS7's Avatar
 
Join Date: Jan 2005
Location: Rotonda West Florida
Posts: 3,955
Received 30 Likes on 27 Posts

Default

Ran both styles on my old LS1, it was a swap car and I never noticed any difference in sound or performance.
Old 10-16-2015, 12:11 AM
  #11  
Moderator
iTrader: (33)
 
BizZzatch350's Avatar
 
Join Date: Dec 2001
Location: T E X A S
Posts: 9,787
Likes: 0
Received 11 Likes on 9 Posts

Default

I've had a couple different set ups, MTI CAI, LPE CAI, Firehawk air box, WS6 Air Box and now a FTP 104mm lid. Loudest I would say was the WS6/Firehawk style air boxes. The FTP might be loud, but everything is loud on the car now so it's hard to tell.


Thread Tools
Search this Thread
Quick Reply: LS1 Lid vs CAI sound difference



All times are GMT -5. The time now is 09:41 PM.