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Old 11-15-2008, 04:30 PM
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Exclamation Help to Silence Exhaust

I have a greddy sp2 and catless mid pipe, got to many noise tickets. What can i do to bring the noise down with out losing power and my flames.
Old 11-15-2008, 04:31 PM
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slap a turbo on there, that will quiet it up real quick
Old 11-15-2008, 05:43 PM
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are silencers available for the exhaust?
or maybe put a resonator in the exhaust.

both will result in a loss of power tho, with the resonator losing more. neither will make you lose your flames.
Old 11-15-2008, 05:49 PM
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u got noise tickets because u drove it hard.....therefore producing loud *** noise....i think its quite the same sound as any other aftermarket....the only place difference is in cabin is louder.....nothing to bother me though.......as to quiet it....switch back to stock...only way...cuz nobody wants gay silencers and putting a resonator is like putting stock back on
Old 11-15-2008, 05:50 PM
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part of having a race pipe...be grateful u didnt get a ticket for running without a cat.
Old 11-15-2008, 05:51 PM
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put the stock one back on.
Old 11-15-2008, 07:48 PM
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Originally Posted by ZumnRx8
part of having a race pipe...be grateful u didnt get a ticket for running without a cat.
+1 that ticket is like 3 grand
Old 11-15-2008, 08:04 PM
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Originally Posted by greg985
+1 that ticket is like 3 grand
FK!!!! 3k~ i think i might goe with a Supercat instead of racepipe now....whats the power gain difference?
Old 11-15-2008, 08:40 PM
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dual resonated mid pipe was a night and day noise difference for me
Old 11-16-2008, 02:28 AM
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Originally Posted by gregs
dual resonated mid pipe was a night and day noise difference for me
Now that Mazsport is gone we dont have that option.

Wanna sell it?
Old 11-16-2008, 12:16 PM
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Well I hope to go turbo soon. I am smart with my rx8. At very low revs its a real deap loud sound which cops still jump on me. Is there anything I can get that is real cheap right now to put on the tips of my greddy exhaust for normal day driving. And can be taken off when I feel like pushing her to the max.
Old 11-16-2008, 01:06 PM
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you either go back to the stock cat or add resonators to your catless mid pipe
Old 11-16-2008, 01:14 PM
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its a 3 in or a 3in 1/2 mid pipe I need to check. whats the best resonator I can get any ideas

Last edited by newroeboy; 11-16-2008 at 01:23 PM.
Old 11-16-2008, 01:29 PM
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depends on the type of race pipe you have most bolt on race pipes are 3" inside diameter in size
Old 11-16-2008, 01:44 PM
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just put ur stock back on....i live in a rural area below mountains where the sound doesnt echo....so its doesnt matter...unless its in the night.....then the whole ******* world can here it.....that is...if i were to get it....
Old 11-16-2008, 01:48 PM
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resonator is about the only way or put the cat back on will help some and save on some tickets....
Old 11-16-2008, 02:59 PM
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what brand resonator should i get
Old 11-16-2008, 03:31 PM
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Originally Posted by ZumnRx8
putting a resonator is like putting stock back on
what? it's nothing like stock... you havent heard a midpipe with a resonator apparently
Old 11-16-2008, 04:54 PM
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Talking

Originally Posted by ZumnRx8
u got noise tickets because ......... gay silencers and putting a resonator is like putting stock back on
Originally Posted by 8 Maniac
what? it's nothing like stock... you havent heard a midpipe with a resonator apparently
i meant it in the performance kind of way.... not the sound .....adding to a race pipe defeats the purpose of a race pipe....if anything he should just get a supercat.
Old 11-16-2008, 08:07 PM
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not true at all. look down a racepipe with a resonator. its completely straight. it just bumps out. it does not interrupt the flow inside.

the greddy sp2 tips are 4" or something. find 4" universal tip silencers. you might have to drill a hole into the bottom of the tip, but thats no biggie.

i love the silencers with the turboxs. the difference is full blown race car (not good for dd) and a nice growl for daily driving.
Old 11-17-2008, 01:11 AM
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Originally Posted by kersh4w
not true at all. look down a racepipe with a resonator. its completely straight. it just bumps out. it does not interrupt the flow inside.

the greddy sp2 tips are 4" or something. find 4" universal tip silencers. you might have to drill a hole into the bottom of the tip, but thats no biggie.

i love the silencers with the turboxs. the difference is full blown race car (not good for dd) and a nice growl for daily driving.
exactly. If you look up how a resonator works, it doesnt really impact performance. A high-flow cat will hinder flow... a resonator, not so much.
Old 11-17-2008, 05:05 PM
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I would go with the tip silencers but the sp2 is oval not completely round. Think it would still work.
Old 11-17-2008, 05:56 PM
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resonators do interrupt the exhaust flow
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