Road Star Clinic Forum
Welcome, Guest
Please Login or Register.    Lost Password?
Go to bottom Post Reply Favoured: 0
TOPIC: Re:Baffles
#131071
Curt (Moderator)
Never to old to ride!
Moderator
Posts: 4612
graphgraph
User Offline Click here to see the profile of this user
ICQ#: clswitzer@tx.rr.com Gender: Male BlackIce clswitzer@tx.rr.com clswitzer@tx.rr.com clswitzer@tx.rr.com clswitzer@tx.rr. Location: Dallas, Texas Birthdate: 1943-11-24
Re:Baffles 1 Year, 1 Month ago  
silvasilv I know what you mean I get the same thing, the wife says I should name the happy cones. They do have a very good up side no one has tried to run over me sense I put them in. And cars don't get real close to me on the right side eather.
 
Logged Logged  
 
My Site

Black Ice is Shinny, Black Ice is Deadly, Ya Wanna Ride My BlackIce?
  The administrator has disabled public write access.
#131274
BigBoyinMS (User)
Just ME... and MYSELF
Gold Boarder
Posts: 932
graphgraph
User Offline Click here to see the profile of this user
Gender: Male Location: Brandon, Mississippi Birthdate: 1958-00-00
Re:Baffles 1 Year, 1 Month ago  
Well, for now I bolted in freeze plugs the same size as the baffles then drilled five 3/8" holes. It was much quieter but sounded like crappola. I drilled out the center to 1/2" and it made a big difference, believe it or not. Still doesn't sound great but I'll try it a while. I'll probably end up going back to the way it was until I decide to spend some more money and buy a new system.
 
Logged Logged  
 
2006 Midnight
  The administrator has disabled public write access.
#131350
Curt (Moderator)
Never to old to ride!
Moderator
Posts: 4612
graphgraph
User Offline Click here to see the profile of this user
ICQ#: clswitzer@tx.rr.com Gender: Male BlackIce clswitzer@tx.rr.com clswitzer@tx.rr.com clswitzer@tx.rr.com clswitzer@tx.rr. Location: Dallas, Texas Birthdate: 1943-11-24
Re:Baffles 1 Year, 1 Month ago  
BBMS when you get tired of messing with them let me know. If you will give me exact measurements of your baffles I will make you a set that you will like for a good price.
 
Logged Logged  
 
My Site

Black Ice is Shinny, Black Ice is Deadly, Ya Wanna Ride My BlackIce?
  The administrator has disabled public write access.
#131743
BigBoyinMS (User)
Just ME... and MYSELF
Gold Boarder
Posts: 932
graphgraph
User Offline Click here to see the profile of this user
Gender: Male Location: Brandon, Mississippi Birthdate: 1958-00-00
Re:Baffles 1 Year, 1 Month ago  
Curt wrote:
BBMS when you get tired of messing with them let me know. If you will give me exact measurements of your baffles I will make you a set that you will like for a good price.

But Curt, I have a much fun tinkering with this thing as I do riding! My problem is finding time to tinker.

I did open up one more hole in each plate to 1/2". And it's close enough for now. It amazes me how much difference going from 3/8" to 1/2" makes. That's only .0859" difference.
 
Logged Logged  
 
2006 Midnight
  The administrator has disabled public write access.
#131747
greyphart (User)
Wonder where that road goes?
Platinum Boarder
Posts: 1806
graphgraph
User Offline Click here to see the profile of this user
Gender: Male doun2othrs@hotmail.com Location: Appleton, Wisconsin Birthdate: 1950-09-00
Re:Baffles 1 Year, 1 Month ago  
A little but I'm considering fabricating short baffles to fit in the end of the header pipes instead of at the end of the slip-ons. Any opinions?

Greyphart
 
Logged Logged  
 

  The administrator has disabled public write access.
#131750
Emu@Oz (User)
Emu Says
Platinum Boarder
Posts: 1142
graphgraph
User Offline Click here to see the profile of this user
Gender: Male Location: Mackay, Qld. Australia Birthdate: 1957-02-06
Re:Baffles 1 Year, 1 Month ago  
greyphart wrote:
A little but I'm considering fabricating short baffles to fit in the end of the header pipes instead of at the end of the slip-ons. Any opinions?

Greyphart


Gidday..greyphart...I've heard that they have these available for HDs. Perhaps you could visit a local custom shop and have a look at what they do. Our local vee-twin shop has them on the shelf.
 
Logged Logged  
  The administrator has disabled public write access.
#131754
greyphart (User)
Wonder where that road goes?
Platinum Boarder
Posts: 1806
graphgraph
User Offline Click here to see the profile of this user
Gender: Male doun2othrs@hotmail.com Location: Appleton, Wisconsin Birthdate: 1950-09-00
Re:Baffles 1 Year, 1 Month ago  
I still find it amazing how many HD parts are compatible with the R*. Wonder it it's the opposite also? Thanks Emu.

Greyphart
 
Logged Logged  
 

  The administrator has disabled public write access.
#131760
sailrider (User)
Senior Boarder
Posts: 210
graphgraph
User Offline Click here to see the profile of this user
Re:Baffles 1 Year, 1 Month ago  
Hey Greyphart and whoever might be interested . I installed Head Pipe Baffles from Big City thunder in my Cobra 2 into 1 Power pro System, Removed the auful ( to my ears and my Harley Friends ) megaphone and baffle system the Cobra came with and installed a 2 inch Straight pipe inside the Muffler body which happened to be an old Cobra drag pipe off my old vstar 1100 . Deepest Rumble I have ever heard , Not too loud at cruise ,Correct back pressure and anti reversal properties from these inexpensive simple looking baffles . Totally happy Finally with my Sound and look .
 
Logged Logged  
  The administrator has disabled public write access.
#133039
Joeslark (User)
Fresh Boarder
Posts: 2
graphgraph
User Offline Click here to see the profile of this user
Re:Baffles 1 Year ago  
hello

I have a 2001 roadstar and I love it. I bought it with a set of after market pipes. they sound good but I notice that I could take out the baffles and the sound was loud but very nice.

My question is what is the effect of running straight pipes with no baffles on the engine.

It seems to run a lot better but I am concerned about engine problems also the pipes are sooty so it maybe running rich

any thoughts

Thanks
Joe
 
Logged Logged  
  The administrator has disabled public write access.
#133073
greyphart (User)
Wonder where that road goes?
Platinum Boarder
Posts: 1806
graphgraph
User Offline Click here to see the profile of this user
Gender: Male doun2othrs@hotmail.com Location: Appleton, Wisconsin Birthdate: 1950-09-00
Re:Baffles 1 Year ago  
I tried the no baffle approach also and it was kinda loud so I'm going with a modified setup. Any engine needs a certain amout back pressure. Running without baffles depends on the pipes (I'm sure some'll chime in on this). As far as the sooty-ness, what if any, are the mods done to the carb/air? Generally these bikes run lean from the factory. Lotsa questions. Gas octane you use, type of plugs, altitude you run at, weather, lead throttle hand, etc.

Greyphart
 
Logged Logged  
 

  The administrator has disabled public write access.
Go to top Post Reply
Powered by FireBoardget the latest posts directly to your desktop
...................................................................... ...................................................................... ...................................................................... ...................................................................... ...................................................................... ...................................................................... ...................................................................... ...................................................................... ...................................................................... -->
New Forum Posts


The Road Star Clinic is a collaborative community of riders who archive and publish user contributed technical data about Yamaha Road Star motorcycles.

We also sponsor the creation and support of other community websites similar to our own. Inquiries about availability of a website for your community can be submitted to us via any "Contact Us" option on the Clinic.

Copyright 2003-2007 Road Star Clinic and its respective authors. Road Star Clinic is sponsored by the folks at MLSHomeQuest.com.