Touring Models Road King, Road King Custom, Road King Classic, Road Glide, Street Glide, Electra Glide, Electra Glide Classic, and Electra Glide Ultra Classic bikes.
Sponsored by:
Sponsored by:

Removing baffles

Thread Tools
 
Search this Thread
 
Old Jun 25, 2009 | 10:21 AM
  #1  
DannyFLHR's Avatar
DannyFLHR
Thread Starter
|
2nd Gear
Joined: Aug 2008
Posts: 6
Likes: 0
From: San Diego
Default Removing baffles

Hey all I have a 1997 road king with Vance and Hines longshots. I am thinking of removing the baffles. I have heard that it will reduce low end torque and make thebike run lean. Is this still a big deal on a bike with a carb? Does anyone have any experience with this? Thanks for thehelp!!
 
Reply
Old Jun 25, 2009 | 10:24 AM
  #2  
VTwin-Goodies's Avatar
VTwin-Goodies
Former Sponsor
Joined: Nov 2007
Posts: 47,839
Likes: 1,956
From: SoCal
Default

You can remove the baffles but you will lose low end torque if you do. Are you looking to make the bike LOUDER? It runs better with baffles due to the scavenging of the exhaust, but You should be okay if you do remove them. You'll get a lot of opinions around here. For a better running bike leave baffles. For a deeper sound try Big city thunder baffles.
 
Reply
Old Jun 25, 2009 | 11:08 AM
  #3  
shootdr's Avatar
shootdr
Cruiser
Joined: Jul 2008
Posts: 220
Likes: 0
From: Out there some where
Default

Why?????????
 
Reply
Old Jun 25, 2009 | 09:56 PM
  #4  
DannyFLHR's Avatar
DannyFLHR
Thread Starter
|
2nd Gear
Joined: Aug 2008
Posts: 6
Likes: 0
From: San Diego
Default

I just wanted the bike to be a little louder. I don't want to drop the cash on getting new pipes, so I was going to either take out the baffles all together or take them out and drill some holes in them (not sure if that will work though). I have heard everything from "**** no it will make your bike run like **** in the low end of the power curve" to "yeah, why not just tune your carb if needed"

No doubt that just about everyone has different opinions on the subject, but I was just searching for a few more!

I understand not wanting to take them out on a nice new tuned fuel injected 96" screaming eagle, but I have a 12 year old 80" carbed evo...I just thought that it would be a little more forgiving if I took the baffles out...I like things loud. But not at the expense of engine damage.

Ok, let the opinions fly!!
 
Reply
Old Jun 26, 2009 | 08:10 AM
  #5  
MrDoo's Avatar
MrDoo
Advanced
Joined: Aug 2008
Posts: 74
Likes: 0
Default

I doubt that there is any chance of engine damage. However, as already mentioned, you will lose some low end torque.

Many have said the loss of torque isn't noticeable at all. Some say barely noticeable, but worth the great sound. Some say the bike turned into a giant turd performance wise.

Just try it and see if you like it.

It runs better with baffles due to the scavenging of the exhaust
Please correct me if I am wrong, but I thought leaving baffles in had to do with the effects of "back pressure" improving low end torque.

I thought the scavenging effect was related to 2-into-1 exhaust, which is why from a pure performance standpoint, 2-into-1 is better than true duals.
 

Last edited by MrDoo; Jun 26, 2009 at 08:16 AM.
Reply
Old Jun 26, 2009 | 08:40 AM
  #6  
Geezr Glidr's Avatar
Geezr Glidr
Grand HDF Member
15 Year Member
Liked
Joined: Jun 2009
Posts: 3,520
Likes: 270
From: Wellsboro, PA
Default

Originally Posted by DannyFLHR
Hey all I have a 1997 road king with Vance and Hines longshots. I am thinking of removing the baffles. I have heard that it will reduce low end torque and make thebike run lean. Is this still a big deal on a bike with a carb? Does anyone have any experience with this? Thanks for thehelp!!
Big City Thunder, definitely. It's bigcitythunder.com Get a set of Thunder Monsters. Take out the old baffles, put these things in, and go! These things are great! Make sure you give 'em a phone call to ask about them. I haven't talked with them for awhile, but I think the guy who answers the phone is Jim. Nice guy, and will answer all your questions. Get 'em. You'll love 'em.
 
Reply
Old Jun 26, 2009 | 08:54 AM
  #7  
FLHTCU Owner's Avatar
FLHTCU Owner
Road Warrior
Joined: Sep 2008
Posts: 1,549
Likes: 8
From: North Texas
Default

Originally Posted by HarleyGoodies
You can remove the baffles but you will lose low end torque if you do. Are you looking to make the bike LOUDER? It runs better with baffles due to the scavenging of the exhaust, but You should be okay if you do remove them. You'll get a lot of opinions around here. For a better running bike leave baffles. For a deeper sound try Big city thunder baffles.
+1 on getting different baffles. Do that instead of running without. Should be pretty inexpensive (compared to new muffs).
 
Reply
Old Jun 27, 2009 | 12:20 PM
  #8  
DannyFLHR's Avatar
DannyFLHR
Thread Starter
|
2nd Gear
Joined: Aug 2008
Posts: 6
Likes: 0
From: San Diego
Default not worth it

ALL,

FYI I removed the baffles. I wanted to hear first hand what it would sound and act like...

They are back in my bike! It sounded nice and loud at the higher RPM, but was not worth a crap at low RPM. It also sounded kinda tinny and hollow...not a nice low rumble.

Thanks to all that wrote, if anyone is thinking of doing it then go for it, you will likely put them back in before the end of the day!
 
Reply
Old Jun 27, 2009 | 08:29 PM
  #9  
WORKD4IT's Avatar
WORKD4IT
Road Captain
Joined: Jun 2007
Posts: 598
Likes: 2
From: Charleston SC
Default

I 2nd the Big City Thunder Baffles. I removed my baffles out of my Bassanis and intalled their head pipe baffle and WOW!! I fired my bike up in the garage after the install and the Wife said the dog almost went throught the roof I talked to a real informative lady at BCT that can answer all your questions. Good luck man...
 
Reply
Old Jun 27, 2009 | 09:34 PM
  #10  
FFeric's Avatar
FFeric
Outstanding HDF Member
Joined: Jun 2006
Posts: 2,670
Likes: 19
From: Waukesha WI
Default

I went with the BCT baffels as well. But I went with the qiuet ones as well. It is not exactly quiet. I bet the regular ones would fit the bill for what you are looking for.
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Mikula
General Harley Davidson Chat
19
Mar 17, 2022 05:28 AM
rockermanjimmy
General Harley Davidson Chat
6
Sep 5, 2010 08:33 PM
dirtdiver
Exhaust System Topics
4
Dec 15, 2008 11:31 PM
BLK1200
Exhaust System Topics
2
Oct 1, 2007 05:27 PM
brock161
Exhaust System Topics
7
Mar 25, 2007 10:10 PM




All times are GMT -5. The time now is 09:14 PM.