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Old 07-20-2007, 04:25 AM   #1
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Noise might be vibration in the tires. When I switched from Rossos to Kumho all-seasons, I thought I heard a booming noise in the rear on accelerating. Also some drift to the right. They switched the front tires, and it reduced the drift some and reduced the noise some. I think a lot of the noise is the new tires breaking in. 800 miles now, and everything seems more smooth and quieter--approaching the Rossos.
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Old 07-20-2007, 05:36 AM   #2
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Quote:
Originally Posted by 986sport
Noise might be vibration in the tires. When I switched from Rossos to Kumho all-seasons, I thought I heard a booming noise in the rear on accelerating. Also some drift to the right. They switched the front tires, and it reduced the drift some and reduced the noise some. I think a lot of the noise is the new tires breaking in. 800 miles now, and everything seems more smooth and quieter--approaching the Rossos.
Sure it's louder than a closed boxster - first of all the steel roof will trap and resonate more sounds than the cloth top, secondly - it's 700 cc bigger and 50 hp more powerful - it WILL be noisier. But it's a GREAT sound though, IMO!
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Old 07-20-2007, 07:42 AM   #3
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Sure it's louder than a closed boxster - first of all the steel roof will trap and resonate more sounds than the cloth top, secondly - it's 700 cc bigger and 50 hp more powerful - it WILL be noisier. But it's a GREAT sound though, IMO!

The engine noise is nice... but the rest is not. When cruising on the highway at about 70mph, there is a lot of road noise, but not much engine noise.

I do concede that the car had 19" wheels, but didn't check what tires were on it. With 18"s and some quieter tires, the road noise might be minimalized.... but I bet a little more sound deadening material would help, too.
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Old 07-20-2007, 09:45 AM   #4
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It could have been from engine noise and the materials between you and the engine. Maybe on a Cayman there are less sound deading materials near the engine. If anybody here has ever started the engine without the engine cover on and sat in the drivers seat it is CRAZY loud.
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Old 07-20-2007, 10:13 AM   #5
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one person's noise is another person's music.

acoustically speaking, The CaymanS is a throw back to the older Porsches. I think Porsche did a great job with that. what you are forgetting is that the CaymanS is a full on Sports car. not a Sporty-like car like a G35 etc.
Not many people consider such a raw/pure car for daily driving. That's why they buy over engineered, neutered, ultra quiet, Mark Levinson stereo-equipped Lexus cars or they buy a Cayenne.
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Old 07-20-2007, 04:17 PM   #6
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Originally Posted by Perfectlap
one person's noise is another person's music.

acoustically speaking, The CaymanS is a throw back to the older Porsches. I think Porsche did a great job with that. what you are forgetting is that the CaymanS is a full on Sports car. not a Sporty-like car like a G35 etc.
Not many people consider such a raw/pure car for daily driving. That's why they buy over engineered, neutered, ultra quiet, Mark Levinson stereo-equipped Lexus cars or they buy a Cayenne.
I haven't forgotten anything at all! Don't know if you recall, but my OTHER Porsche is a 1969 911! It's loud and raw!

The Cayman would make an EXCELLENT track car, NO DOUBT ABOUT IT! It' handles AWESOMELY! (And I only got to take a few turns with it)

The road noise would just make daily driving and long distance trips harder on the driver.

So I'd say GREAT for a track car, NOT-SO-MUCH for a daily driver.
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