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92 RS Straight pipe? Help me out

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Old 02-28-2012, 11:08 PM
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92 RS Straight pipe? Help me out

I do not know why people even bother with mufflers. I love my straight pipe. Its a 3in over axle that exits where the stock muffler should. I dont notice any problems.. Am I missing something here? The only problem i see is the rattle. No mattter how tight i make it it still rattles.
Old 02-29-2012, 10:20 AM
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Re: 92 RS Straight pipe? Help me out

Originally Posted by johnf123
I do not know why people even bother with mufflers. I love my straight pipe. Its a 3in over axle that exits where the stock muffler should. I dont notice any problems.. Am I missing something here? The only problem i see is the rattle. No mattter how tight i make it it still rattles.
Is it rattling on idle?

If so, start it up, and get a grasp if the rattle is up front or at the back. The pipe is probably shaking and hitting the frame
Old 02-29-2012, 11:45 AM
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Re: 92 RS Straight pipe? Help me out

Originally Posted by NathanLewis
Is it rattling on idle?

If so, start it up, and get a grasp if the rattle is up front or at the back. The pipe is probably shaking and hitting the frame
It doees, and it is. Iv tightened it and everything, i think its rattling the heat shield.

What are the cons to the straight pipe though?
Old 02-29-2012, 05:11 PM
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Re: 92 RS Straight pipe? Help me out

Only cons I'd see from a straight pipe are legality in certain states.

performance wise, too little backpressure can hurt your power. Especially on a stock 305.
Old 02-29-2012, 09:24 PM
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Re: 92 RS Straight pipe? Help me out

Because it sounds like a pulpwood truck. Raspy, loud, and slow. You try that with a real engine that can flow some serious air and the volume level will be completely intolerable.

Originally Posted by NathanLewis
performance wise, too little backpressure can hurt your power.
False. Read the sticky about backpressure.
Old 02-29-2012, 09:55 PM
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Re: 92 RS Straight pipe? Help me out



Loud and annoying are main reasons. You can only take so much of a constant drone on long drives. Plus, in most cases it sounds like complete ****.
Old 03-01-2012, 12:12 AM
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Re: 92 RS Straight pipe? Help me out

Originally Posted by InfernalVortex
False. Read the sticky about backpressure.
Risk of valve burning.
Old 03-01-2012, 12:21 AM
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Re: 92 RS Straight pipe? Help me out

Because i prefer a refined muscle car sound, i went with hooker aerochamber sounds amazing
Old 03-01-2012, 09:34 PM
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Re: 92 RS Straight pipe? Help me out

ive got true duals on mine no mufflers dumps at the rear end i drove it 2000 miles from az to ohio no rattles nothing its not that loud unless you get on it hard i just drove the car 600 miles in the last 3 days
Old 03-08-2012, 04:03 PM
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Re: 92 RS Straight pipe? Help me out

Originally Posted by NathanLewis
Risk of valve burning.
bull, not if it's tuned properly.

It needs an exhaust (as in tubing past the exhaust valve) but not restriction.
Old 03-08-2012, 05:57 PM
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Re: 92 RS Straight pipe? Help me out

i straight piped the muffler and it did sound great.but when i went to get it inspected they wouldn't pass it.nc law requires a muffler.
Old 03-09-2012, 06:11 PM
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Re: 92 RS Straight pipe? Help me out

Straight pipes sound like crap, on every car.

If you can't afford a muffler, leave it alone.
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