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crazedape
04-17-2006, 09:46 PM
Does anyone have any pictures of an ESR Centermount. I would really like to see how that looks.

oldsandman
04-18-2006, 08:44 AM
Not the best view but you can see a little.



http://img.photobucket.com/albums/v411/oldsandman/small330r34r.jpg

iamjasyn
07-18-2006, 03:50 PM
1. What is the theoretical difference between the centermount trx5 pipe and the regular one?
2. Do people find an actual difference?

GPracer2500
07-18-2006, 03:57 PM
Originally posted by oldsandman
Not the best view but you can see a little.



http://img.photobucket.com/albums/v411/oldsandman/small330r34r.jpg

That thing is sick....:eek2:
Nice quad man, seriously nice.

zedicus00
07-18-2006, 06:34 PM
it gives a bit cooler running engine and a tiny bit more power then tha standard trx-5. it is a measureable diffrence but i dont know that its enouf to tell with the good old butt dyno.

iamjasyn
07-18-2006, 11:29 PM
ya the butt dyno! I read on Rick's site someone saying it helps low end power. I guess it has a shorter silencer helping it cool better. I wouldn't want to have to run their intake setup though if that is supposed to be mandatory... I hear it isn't as good as stock.

hang1p
07-19-2006, 01:05 AM
also no burnt plastic

hang1p
07-19-2006, 01:07 AM
oldsandman pat yourself on the back, that is one killer quad

ESR350r
07-19-2006, 06:22 AM
The center mount has a shorter "stinger" ESR said it helps the larger motors run cooler. The pipe is about 6 inches shorter. An easy solution to your question would be to call ESR and ask them. They will tell you everything. As far as running their intake. I have run 2 GNCC races and 2 Hare scrambles with it and I take an old tire tube and wrap it loosly around the filter and zip tie it together. I never had problems with water.

ESR350r
07-19-2006, 06:23 AM
Here's another side view of the pipe.

RayWilt
07-19-2006, 09:27 AM
got one on my quad. I ran tt and short track with it at first but when i set the bike mx i kept it on it ran real good with it on there. Might not of been all the pipe because i did run it with a esr filter kit. so i had no air box.

GPracer2500
07-19-2006, 04:13 PM
I'm no pipe builder by any means, but to back-up what ESR350R said I'll share what I understand about stinger length. Aside from allowing exhaust gas a place to exit, the stinger's job is to bleed off pressure in the expansion chamber. A certain amount of pressure builds up in there. High density of the gasses in the chamber are good for transmitting strong pressure waves. Since 2 stroke pipes work because of pressure waves, high pressure/density in the chamber can help the pipe work well. But those high densities in the chamber also allow a place for heat to build up--so engine temps tend to rise.

A shorter stinger holds in less pressure so it makes sense that ESR would say the centermount would help big engines run cooler.

oldsandman
07-25-2006, 11:08 AM
That thing is sick....
oldsandman pat yourself on the back, that is one killer quad

Thanks!

wilkin250r
07-29-2006, 05:12 PM
Oldsandman, is that the same one you were trying to sell?

ct350trx
07-29-2006, 07:36 PM
On ebay esr centermount (http://cgi.ebay.com/ebaymotors/250R-Eddie-Sanders-Racing-ESR-Pipe-Siliencer-Mount_W0QQitemZ140012422345QQihZ004QQcategoryZ4397 8QQssPageNameZWDVWQQrdZ1QQcmdZViewItem)

oldsandman
08-02-2006, 12:04 PM
Originally posted by wilkin250r
Oldsandman, is that the same one you were trying to sell?

Yeah it is.

sandthrower
08-05-2006, 04:00 AM
here is a pics of my TRX5 CM

http://w1.bikepics.com/pics/2006/04/28/bikepics-574788-full.jpg
http://w1.bikepics.com/pics/2006/04/28/bikepics-574794-full.jpg

this is the 2nd CM i have had and i like the performance and sound they make .

I love when guys say there no pipe on the quad .:rolleyes: