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Old Dec 13, 2009 | 12:22 PM
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Default borla plates

i got borla cat back on my Z28 M6,the orignal owner forget where he put the block off plates,dose anyone here have a picture for them ,maybe i can made them in my bro work shop.
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Old Dec 13, 2009 | 12:31 PM
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Attached Thumbnails borla plates-misc56.jpg  
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Old Dec 13, 2009 | 12:50 PM
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thanx alot
do you feel a big diffrent when blocking or wide open?in power i mean
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Old Dec 13, 2009 | 12:58 PM
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no idea those plates arent mine (just did a google search lol) i have tds!!
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Old Dec 13, 2009 | 03:26 PM
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I don't feel that much of a difference. Hell the sound isn't affected as much as you'd think either. That might be because I have a cam though.
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Old Dec 13, 2009 | 03:32 PM
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Always ran my old borla open, why would you want to plate it anyways? I'd imagine its still pretty loud even with the plate in.
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Old Dec 13, 2009 | 05:35 PM
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The best way to make the plae is what I did, I took a plate for a electrical junction box, a 4,11/16 cover, then took the right pipe off the Y,by the muffler and traced the triangular shape of the flange with a sharpie marker, I made the hole with a unibit and started small till I got the sound I wanted, I can tellwith more back pressure theres more torque and the rasp is non existent, but I like the quieter sound, guess im getting older?


99 T/A M-6
full boltons tr 224 cam
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Old Dec 15, 2009 | 01:25 PM
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I gained 3 RWHP open Borla when in the 300RWHP range. The cutout is too far back to be effective. It is only good for loud exhaust.
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Old Dec 15, 2009 | 01:27 PM
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Originally Posted by matrik
Always ran my old borla open, why would you want to plate it anyways? I'd imagine its still pretty loud even with the plate in.
+1 i never plan on putting the plates in mine
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Old Feb 21, 2013 | 08:10 PM
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Originally Posted by BoomerSooner
The best way to make the plae is what I did, I took a plate for a electrical junction box, a 4,11/16 cover, then took the right pipe off the Y,by the muffler and traced the triangular shape of the flange with a sharpie marker, I made the hole with a unibit and started small till I got the sound I wanted, I can tellwith more back pressure theres more torque and the rasp is non existent, but I like the quieter sound, guess im getting older?


99 T/A M-6
full boltons tr 224 cam
...going to try this. After having it for 6 or so years, it's just too damn loud. (w/ LTs/ORY)
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Old Feb 21, 2013 | 09:36 PM
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I took mine out and put an electric cutout in place for them. you can control how loud it is with a flip of a switch.
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Old Feb 23, 2013 | 10:49 AM
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i also found my plates from my kit if you are interested in them.
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Old Feb 23, 2013 | 04:07 PM
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How much did you have in mind? Shoot me a PM...
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Old Feb 24, 2013 | 07:24 AM
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Ok PM sent
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Old Dec 23, 2019 | 11:06 AM
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Default Plates

Do you still have the borjla plates?
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Old Dec 23, 2019 | 12:15 PM
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Originally Posted by James Martin
Do you still have the borjla plates?
He hasn't been here in almost 4 years. Check post dates...
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