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Borla XR-1 or Dynomax Bullet??

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Old 11-22-2002 | 10:25 PM
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Default Borla XR-1 or Dynomax Bullet??

Does anyone know the weights of each? Which one is lighter? Also, which one flows better? Thanks.
Old 11-23-2002 | 03:51 AM
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Default Re: Borla XR-1 or Dynomax Bullet??

they flow about the same, and you can get the XR-1 in a titanium version thats like 2.2 pounds. theres o performance differneces maybe just sound and appearence.
Old 11-23-2002 | 02:11 PM
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Default Re: Borla XR-1 or Dynomax Bullet??

nothing beats the sound of the XR1
Old 11-23-2002 | 02:20 PM
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Default Re: Borla XR-1 or Dynomax Bullet??

XR-1 will be a bit quieter also.
Old 11-23-2002 | 02:35 PM
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Default Re: Borla XR-1 or Dynomax Bullet??

thanks for the replys. i think i'm leaning towards the xr-1. does anyone know how much the titanium ones sell for and where to get it? i didnt see one in my jegs catalog. also, does anyone have any sound files of how the xr-1 sounds? i've only heard the dynomax bullet.
Old 11-24-2002 | 01:15 AM
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Default Re: Borla XR-1 or Dynomax Bullet??

if cost is no option I would go with the XR-1 titanium b/c it will be much lighter, comparatively speaking. But if cost is an option as is it was for me, go with the dynomax for $40. I don't have flow numbers but the XR-1 can't flow any/much better. <img border="0" alt="[cheers]" title="" src="graemlins/gr_cheers.gif" />

<small>[ November 23, 2002, 12:17 PM: Message edited by: unfcamaro ]</small>
Old 11-25-2002 | 12:36 PM
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Default Re: Borla XR-1 or Dynomax Bullet??

I have dual exhaust, had Dynomax 3" bullets on there with dumps, it was basically 80% as loud as open headers, and it was pretty raw sounding. Sounded similar to a cutout. I got pulled over maybe the third time I had this setup. This setup was insanely loud going down the highway and everywhere else. <img border="0" title="" alt="[Smile]" src="gr_stretch.gif" />

I then installed two 3" XR1 stainless mufflers, and the sound is more in line with what I was looking for... more of a tuned sound, maybe 1/2 as loud as the bullets, and probably about 99% of the same flow. I also did a 2.5" H pipe so that no doubt had an effect too.
Old 11-25-2002 | 04:24 PM
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Default Re: Borla XR-1 or Dynomax Bullet??

That ground clearance looks pretty minimal!! I'm going with duals soon, and I like the idea of the Borlas being quieter. Has anyone noticed more/less ground clearance with these, over regular bullets??
Old 11-25-2002 | 08:36 PM
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Default Re: Borla XR-1 or Dynomax Bullet??

Same height really...

Really it's just a matter of looking for the best spot to mount the mufflers and making sure that you are not near wires or lines that can melt from heat. I have never scraped the mufflers.
Old 11-25-2002 | 08:56 PM
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Default Re: Borla XR-1 or Dynomax Bullet??

</font><blockquote><font size="1" face="Verdana, Helvetica, sans-serif">quote:</font><hr /><font size="2" face="Verdana, Helvetica, sans-serif">Originally posted by Pro Stock John:
<strong>Yes here is a link, I never tried to move the mufflers higher, I think I would need to either relocate the stuff on the driver's side like the fuel line. Pipe is 'ovalized' 3", 2.5 H pipe about 18 inches back, Borla XR1's, and turndowns before the axle.

Pic:

https://ls1tech.com/psjpics/</strong></font><hr /></blockquote><font size="2" face="Verdana, Helvetica, sans-serif">Looks good. I'm curious though, why did you choose H over X?
Old 11-26-2002 | 01:08 AM
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Default Re: Borla XR-1 or Dynomax Bullet??

</font><blockquote><font size="1" face="Verdana, Helvetica, sans-serif">quote:</font><hr /><font size="2" face="Verdana, Helvetica, sans-serif">Originally posted by Pro Stock John:
<strong>I have dual exhaust, had Dynomax 3" bullets on there with dumps, it was basically 80% as loud as open headers, and it was pretty raw sounding. Sounded similar to a cutout. I got pulled over maybe the third time I had this setup. This setup was insanely loud going down the highway and everywhere else. <img border="0" title="" alt="[Smile]" src="gr_stretch.gif" />

I then installed two 3" XR1 stainless mufflers, and the sound is more in line with what I was looking for... more of a tuned sound, maybe 1/2 as loud as the bullets, and probably about 99% of the same flow. I also did a 2.5" H pipe so that no doubt had an effect too.</strong></font><hr /></blockquote><font size="2" face="Verdana, Helvetica, sans-serif">Got any pics?
Old 11-26-2002 | 01:32 AM
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Default Re: Borla XR-1 or Dynomax Bullet??

Yes here is a link, I never tried to move the mufflers higher, I think I would need to either relocate the stuff on the driver's side like the fuel line. Pipe is 'ovalized' 3", 2.5 H pipe about 18 inches back, Borla XR1's, and turndowns before the axle.

Pic:

https://ls1tech.com/psjpics/
Old 11-26-2002 | 01:41 AM
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Default Re: Borla XR-1 or Dynomax Bullet??

Im getting those exact mufflers John has for Christmas. <img border="0" title="" alt="[Wink]" src="gr_images/icons/wink.gif" /> The reason is half the sound with the same power.




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