G oog le Buell 1125R Forum | Login/out | Topics | Search | Custodians | Register | Edit Profile


Buell Forum » 1125R Superbike Board » Archives 001 » Archive through May 19, 2011 » Exhaust resonating!??? « Previous Next »

Author Message
Top of pagePrevious messageNext messageBottom of page Link to this message

Georgehitch17
Posted on Tuesday, May 17, 2011 - 01:23 pm:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Custodian/Admin Only) Ban Poster IP (Custodian/Admin only)

Hello everyone. I am getting really close to making my final decision on a exhaust. One thing I noticed with V Twin's that have pipes is that some resonate in the helmet terrible and are almost more annoying than enjoyable. If you own a aftermarket exhaust I would appreciate it if you replied to this thread letting me know if its annoyingly loud inside a full face helmet. Thank You
Top of pagePrevious messageNext messageBottom of page Link to this message

Methyman
Posted on Tuesday, May 17, 2011 - 01:39 pm:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Custodian/Admin Only) Ban Poster IP (Custodian/Admin only)

I have a Barker exhaust and its not annoying at all with a full face helmet! The stock exhaust was too quiet! I couldn't tell if my bike was running with the helmet on!
Top of pagePrevious messageNext messageBottom of page Link to this message

Zane_t
Posted on Tuesday, May 17, 2011 - 01:59 pm:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Custodian/Admin Only) Ban Poster IP (Custodian/Admin only)

I guess it depends on the type and brand of helmet, how sensitive your hearing is, etc. I run a Jardine muffler on my Uly and when I use my Nolan modular helmet, the resonance does get annoying, yet, when I wear my HJC helmet it isn't half as bad.
I run a HMF muffler on my 1125R and, despite having a very loud idle, I hear very little resonance riding and is actually very enjoyable.
Of course, The cheapest way to eliminate the resonance is to not create it in the first place and just run the stock exhaust. Second cheapest is earplugs.
Top of pagePrevious messageNext messageBottom of page Link to this message

Rhard
Posted on Tuesday, May 17, 2011 - 02:05 pm:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Custodian/Admin Only) Ban Poster IP (Custodian/Admin only)

I agree with Zane. I have a Barkers on the 1125 and with an HJC I still wear ear plugs. On the M-2 I have a Westtek pipe and wear no ear plugs, the1125 has a completely different sound when it's uncorked.
Top of pagePrevious messageNext messageBottom of page Link to this message

Craigg
Posted on Tuesday, May 17, 2011 - 02:16 pm:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Custodian/Admin Only) Ban Poster IP (Custodian/Admin only)

I have the barkers with a Shoei helmet that I have put speakers into and I have no problems listening to my music.

No bad exhaust noise I do like the barkers, thinking of buying the quiet core just to not wake up the neighbors
Top of pagePrevious messageNext messageBottom of page Link to this message

Sprintst
Posted on Tuesday, May 17, 2011 - 02:34 pm:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Custodian/Admin Only) Ban Poster IP (Custodian/Admin only)

Are you wearing ear plugs?

I just started, and I'm addicted now
Top of pagePrevious messageNext messageBottom of page Link to this message

1_mike
Posted on Tuesday, May 17, 2011 - 03:09 pm:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Custodian/Admin Only) Ban Poster IP (Custodian/Admin only)

George -

Though I have a Barker exhaust on my CR, I always wear ear plugs if I'm going far enough to have to get on the freeway.

Even the quietest helmet I've "ever" had was a Nolan, years ago, I still wear ear plugs.
Not because of the exhaust, but because of the wind noise.

While the Barker sounds like its name...pounds pretty hard at idle, at speed, it has a nice smooth sound to it. The Highway Patrol don't even seem to mind it.

Start using ear plugs...

Mike
Top of pagePrevious messageNext messageBottom of page Link to this message

Aseecobra
Posted on Tuesday, May 17, 2011 - 04:35 pm:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Custodian/Admin Only) Ban Poster IP (Custodian/Admin only)

No resonance with the APH muffler here. But it is loud.

I would't expect a 2 into 1 pipe system with a single muffler to resonate. Dual mufflers connected to a 2 into 2 pipe could possibly.
Top of pagePrevious messageNext messageBottom of page Link to this message

Avalaugh
Posted on Tuesday, May 17, 2011 - 04:36 pm:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Custodian/Admin Only) Ban Poster IP (Custodian/Admin only)

APH, it is the way forward.
Top of pagePrevious messageNext messageBottom of page Link to this message

Georgehitch17
Posted on Tuesday, May 17, 2011 - 04:45 pm:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Custodian/Admin Only) Ban Poster IP (Custodian/Admin only)

I've had the CF and aluminum jardines on previous 1125R's and they were fine. But My Vrod with vance and hines drag pipes rattles my brain! It is alot more quiet with my helmet off!
Top of pagePrevious messageNext messageBottom of page Link to this message

D_adams
Posted on Tuesday, May 17, 2011 - 04:45 pm:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Custodian/Admin Only) Ban Poster IP (Custodian/Admin only)

If you say so...



None here either, dual muffler setup.


www.keda-design.com
Top of pagePrevious messageNext messageBottom of page Link to this message

Christaylor
Posted on Tuesday, May 17, 2011 - 11:25 pm:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Custodian/Admin Only) Ban Poster IP (Custodian/Admin only)

D Adams, Great work! At what idle RPM is the bike in video set. Sounds awesome!
Top of pagePrevious messageNext messageBottom of page Link to this message

D_adams
Posted on Wednesday, May 18, 2011 - 07:22 am:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Custodian/Admin Only) Ban Poster IP (Custodian/Admin only)

Either 1300 or 1350 I think. I set that last year and haven't messed with it since then.
Top of pagePrevious messageNext messageBottom of page Link to this message

Thefleshrocket
Posted on Wednesday, May 18, 2011 - 10:08 pm:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Custodian/Admin Only) Ban Poster IP (Custodian/Admin only)

My Barker reverberates inside my Shoei RF900 and that's with the least restrictive quiet core installed. Ear plugs are a must for anything more than around town riding.
Top of pagePrevious messageNext messageBottom of page Link to this message

Rpm4x4
Posted on Wednesday, May 18, 2011 - 10:51 pm:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Custodian/Admin Only) Ban Poster IP (Custodian/Admin only)

I have the Keda RT1 with a quiet core. I can hear it in my helmet but there is no resonance. Icon helmet

(Message edited by Rpm4x4 on May 18, 2011)
Top of pagePrevious messageNext messageBottom of page Link to this message

Georgehitch17
Posted on Thursday, May 19, 2011 - 09:46 am:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Custodian/Admin Only) Ban Poster IP (Custodian/Admin only)

My DRZ400sm has a D&D full exhaust, It doesnt resonate at all. I think its because of its deep tone. The Vrod was like a high pitched screaming Vtwin. Kind of like the carbon fiber Jardine. I think as long as that Keda is as deep as it sounds in the vids it will be the best choice. Thanks everyone
Top of pagePrevious messageNext messageBottom of page Link to this message

D_adams
Posted on Thursday, May 19, 2011 - 10:43 am:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Custodian/Admin Only) Ban Poster IP (Custodian/Admin only)

It really is that deep. It's enough so that you'll feel it.
« Previous Next »

Add Your Message Here
Post:
Bold text Italics Underline Create a hyperlink Insert a clipart image

Username: Posting Information:
This is a public posting area. Enter your username and password if you have an account. Otherwise, enter your full name as your username and leave the password blank. Your e-mail address is optional.
Password:
E-mail:
Options: Post as "Anonymous" (Valid reason required. Abusers will be exposed. If unsure, ask.)
Enable HTML code in message
Automatically activate URLs in message
Action:

Topics | Last Day | Tree View | Search | User List | Help/Instructions | Rules | Program Credits Administration