Sound of a decatted Tuscan
Sound of a decatted Tuscan
Author
Discussion

jasoncorn

Original Poster:

215 posts

229 months

Sunday 22nd February 2009
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Tuscan s blue tipped exghaust de catted

http://www.youtube.com/watch?v=G3PmmZYGDps

andyoleary

1,713 posts

242 months

Monday 23rd February 2009
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Vid is coming up as private Jason.....can't view it frown

Andy

Robertjp

2,281 posts

254 months

Monday 23rd February 2009
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That sounds awesome, cant believe the popping and banging its almost in Cerbera league, do they all do that?!

supercopa

167 posts

223 months

Monday 23rd February 2009
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yes they do Robert. wink

Jon944S2

942 posts

225 months

Tuesday 24th February 2009
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That certainly did sound good especially when it was going through the towns, after hearing and seeing that I'm beginning to change my mind about getting a 996 turbo.

da_murphster

1,053 posts

276 months

Friday 27th February 2009
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Pity about the wind noise - I need to get out and hear one in 'real life'

Also i found it easy to get distracted by the female wrestling in the related video bit!

alz

376 posts

230 months

Sunday 1st March 2009
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I had mine de-catted with carbon cans and it sounded absolutely superb. The pops and bangs were loud as hell. In essence what a TVR is all about. Lots of noise!!!!!!!!!!!!!!!!!!!!!!!!

WhyTwo

1,159 posts

221 months

Monday 2nd March 2009
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[quote=da_murphster]Pity about the wind noise - I need to get out and hear one in 'real life'quote]

I've got a Mk1 with Decat pipes and CCC's. I see you're in Berks, I live on the Berks/Hants border near J 11 of the M4. Happy to meet up and let you see have a listen. I can tell you it's awesome! Gave me goose bumps on full chat yesterday biggrindriving

The Pits

4,290 posts

269 months

Monday 2nd March 2009
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I decatted mine and with CCCs it was deafening. Cool for about 100 yards and at tickover (sounded like a powerboat) but at high revs it was actually painfully loud. It sounded about as nice as a pneumatic drill. Seriously I used to love caning the car through tunnels but without the cats I stopped doing it.

I've since put TVR power 200 cell sports cats back in and kept the CCCs. It's still a bit louder than the standard cats and it's much better for me. Tunnels are enjoyable once again. It's still hilariously loud with CCCs but it doesn't cross the pain threshold like it did before. It's also less rattly and yes it does pop and bang on the over-run like a goodun.

Personally the best the car ever sounded was with standard cats and CCCs. It was like a D-type up to 4000 revs and like an angry screaming banshee above that. For some reason it's not quite like that with the sports cats. They are that bit louder and angrier.

WhyTwo

1,159 posts

221 months

Monday 2nd March 2009
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You make a good point. My previous Tuscan was not decatted and had CCC's and was a perfect blend of exhaust note and angry pops and bangs on overrun. My current Tuscan is a bit over the top from 4K revs and above but I'm getting used to it.

I have the cats that the previous owner removed, how difficult it it to put them back in? And would I have to change the EPROM chip back to the standard one and fiddle with the set up?

RPE11Y

983 posts

290 months

Monday 2nd March 2009
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Is there a big difference between the 'sleeved' standards and the CCC's alone i.e. keeping cats in?

Whitey

2,508 posts

313 months

Monday 2nd March 2009
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The Pits car is an S which has a larger bore exhaust, so is louder than a standard car. My standard exhaust is decatted with CCC's and is very loud, but not too loud, and fine on a long trip.

WhyTwo

1,159 posts

221 months

Monday 2nd March 2009
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Oh yes! biggrin

The pops and bangs on overrun are just amazing, a endless source of fun

The Pits

4,290 posts

269 months

Monday 2nd March 2009
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RPE11Y said:
Is there a big difference between the 'sleeved' standards and the CCC's alone i.e. keeping cats in?
I guess it depends on who's done the 'sleeving' and what they've done. CCCs are just straight through steel pipes. I think there is some wire wool in the can but as the pipes have no perforations there's not really any silencing at all. Of course you still have the back box behind so CCCs don't make the car totally unsilenced. The standard cans do a remarkable job of silencing. I put them back on the car when it was decatted and it really quietened things down, far more than you would think is possible!

da_murphster

1,053 posts

276 months

Monday 2nd March 2009
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WhyTwo said:
da_murphster]Pity about the wind noise - I need to get out and hear one in 'real life'quote said:
I've got a Mk1 with Decat pipes and CCC's. I see you're in Berks, I live on the Berks/Hants border near J 11 of the M4. Happy to meet up and let you see have a listen. I can tell you it's awesome! Gave me goose bumps on full chat yesterday biggrin driving
Yep I'm in South Reading - theres a few of us around here.

Bit swamped in DIY at the mo but hoping ot get more involved in spring!

Would like to see what others have done and cheap workarounds to problems.

My ideal solution would be 100 cell sports cats for MOT/Treehugging/power but I ain't spending the money on it so decision of Decat or standard cat for me!

WhyTwo

1,159 posts

221 months

Monday 2nd March 2009
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What about sleeving them? I tried it with my decat but it was too loud for me. I've got the SS tubing in my shed if you wanted to give it a try. If you like it you can have the tube for what I paid. That way you keep your cats as well...