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#1 (permalink) |
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Member
Join Date: Jul 2008
Location: Waterloo, IA
Posts: 33
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I have a 2001 Shadow VLX 600, I currently have Cobra Classic Slash cuts on it, but it's still not loud enough. What pipes can I get to make it louder?
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I intend to live forever, so far, so good. 2005 Shadow Spirit 1100 |
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#2 (permalink) |
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Senior Member
Join Date: Jun 2008
Location: Texas
Posts: 150
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Probably drag pipes.........but if you ride much ....well make sure and bring Asprin and a new battery for the hearing aid you will soon need.
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__________________________ 1995 Honda Shadow ACE 1100 (R.I.P.) ![]()
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#3 (permalink) | |
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Member
Join Date: Sep 2008
Location: Brampton, ON
Posts: 75
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Quote:
And people wonder why a non-riding public dislikes bikes on the road .... |
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#4 (permalink) | |
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Senior Member
Join Date: Jul 2008
Location: West Central Florida
Posts: 717
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Quote:
Move much further South...the irregular shape and consistency of the Snow banks must be absorbing a high % of the sound waves vs reflecting them... My SlashCuts on the 94 VLX 600 are quite loud. Maybe we could trade if they will swap-out..
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![]() Charlie S - War Eagle! 06 VT 750 Shadow Spirit 94 VT 600C VLX (Donated to Sis-in-Law 4-23-10) Concerned about gun control...use Both hands. 86 Suzuki Intruder 700 |
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#5 (permalink) | |
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Senior Member
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Quote:
I took mine out but that way too loud. I cut the baffles took out about 1/3 of the "baffeling" area and welded back together. perfect! I also have cobra long shots
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Some people ride to get from point "A" to point "B", I ride to escape Both Point "A" and Point "B" |
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#6 (permalink) | ||
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Member
Join Date: Jul 2008
Location: Waterloo, IA
Posts: 33
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Quote:
J/K Anyhow I've heard drag pipes will do that. How hard would it be to fabricate my own pipes?
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I intend to live forever, so far, so good. 2005 Shadow Spirit 1100 |
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#7 (permalink) | |
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Senior Member
Join Date: May 2004
Location: Dallas, GA
Posts: 7,357
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Quote:
I don't know who told you that, but that is not correct. #1. There is no such thing as back pressure in an exhaust system. That's a term that's thrown about by people who use it as a buzz word and don't know how exhaust systems work. #2. No, it won't burn your valves. If it did, every race car on the planet would blow up when it ran, because the open headers they run would be 10x's worse that removing a set of baffles in an stock or mildly tuned motorcycle. There are plenty of motorcycles out there running straight pipes. Yes, going straights will probably require a rejet, but it's not going to burn valves.
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Gasoline is for washing parts, Alcohol is for drinking... NITRO is for racing!
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#9 (permalink) | ||
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Junior Member
Join Date: Apr 2009
Posts: 8
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Quote:
http://www.aa1car.com/library/exhaust_backpressure.htm read.
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CAPS LOCK IS CRUISE CONTROL FOR AWESOME |
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#10 (permalink) | |||
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Senior Member
Join Date: May 2004
Location: Dallas, GA
Posts: 7,357
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Quote:
Again, there is no such thing as "back pressure." I'm quite familiar with exhaust systems and how they work. Exhaust systems work on pulse pressure and flow velocity, NOT back pressure. You cannot, under any correctly functioning exhaust system read a steady pressure. You CAN however, read Pressure PULSES as they travel through the exhaust system. Exhaust pulses travel in two phases, high and low. The leading edge of the pulse is the high side and the trailing edge is the low side. As one pulse travels through the system, the low side of one helps pull the high side of the one behind it.(Natural physics). High pressure always moves to low pressure. That doesn't mean it backs up and creates "back pressure". As I said, people throw it around as a buzz word because they don't know or understand how an exhaust system really works.
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Gasoline is for washing parts, Alcohol is for drinking... NITRO is for racing!
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