New owner, Sports Exhausts - Options please..
New owner, Sports Exhausts - Options please..
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Discussion

Rawhide

Original Poster:

979 posts

242 months

Monday 24th October 2011
quotequote all
Hi everyone. I've recently picked up a 4.5 Cerbera and I'm very happy! I bought it at auction so it's a bit of a gamble but I'm quietly confident I've got a good one.

My only niggles are that the speedo doesn't work which is pretty good for a TVR. It's with a TVR independent having a major service now for peace of mind so I'll get that fixed shortly.

I'm keen on getting a sports exhaust. I'm keen on more of a base note rather than ear splittingly loud. I'm happy to leave the cats in there for now. What options are recommended? I've checked ebay and there's nothing available. Also on the classified there is nothing which is strange.

This note seems to be nicest but youtube is perhaps not the best way of evaluating exhausts!

http://www.youtube.com/watch?v=6pGayWz-uBA&fea...

Look forward to posting here more often. Seems like a nice community smile

I'm based in London during the week but am keeping the car in Tetbury , Gloucestershire where we live at weekends if anyone is local.

I've yet to take pics but here is one from the auction.


robsco

7,875 posts

205 months

Monday 24th October 2011
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Firstly, congratulations. Secondly, there's a thread on your car, probably a few pages back from when it was spotted online. Thirdly, it was recommended to me initially to try decats first with a standard exhaust, and I'd suggest that's the route you go down first. It adds a little bass to the exhaust note, not too much volume and a little more in the way of overrun shenanigans. As an aside, it also vastly reduces the heatsoak into the cabin through the transmission tunnel so it does have other advantages. Many people on here swear by decats with a standard exhaust being the best option.

DAVEY DEE

647 posts

183 months

Monday 24th October 2011
quotequote all
robsco said:
Firstly, congratulations. Secondly, there's a thread on your car, probably a few pages back from when it was spotted online. Thirdly, it was recommended to me initially to try decats first with a standard exhaust, and I'd suggest that's the route you go down first. It adds a little bass to the exhaust note, not too much volume and a little more in the way of overrun shenanigans. As an aside, it also vastly reduces the heatsoak into the cabin through the transmission tunnel so it does have other advantages. Many people on here swear by decats with a standard exhaust being the best option.
thumbup +1


C3BER

4,714 posts

252 months

Tuesday 25th October 2011
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Sports + cats = music

I don't like high shrill sounding cars or that tin sound you can get. A deep roar and bbbllllaaaaaaa roar pop bang is for me.

amazon

3,704 posts

240 months

Tuesday 25th October 2011
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Welcome! Congratulations smile.

I can't offer you much advice on achieving the right exhaust note, however, I have a 4.2 without Cats and a 4.5 back box - this just about keeps us honest for most trackdays tongue out.

Certainly a decatted 4.2 with sports pipes is a formidable noise and actually I love it(I'm just not a fan of bolt on silencers for trackdays). It raucous and rumbling with lots of pops and bangs, but is certainly no sneaking around!

smile

JensenA

5,671 posts

259 months

Tuesday 25th October 2011
quotequote all
DAVEY DEE said:
robsco said:
Firstly, congratulations. Secondly, there's a thread on your car, probably a few pages back from when it was spotted online. Thirdly, it was recommended to me initially to try decats first with a standard exhaust, and I'd suggest that's the route you go down first. It adds a little bass to the exhaust note, not too much volume and a little more in the way of overrun shenanigans. As an aside, it also vastly reduces the heatsoak into the cabin through the transmission tunnel so it does have other advantages. Many people on here swear by decats with a standard exhaust being the best option.
thumbup +1
thumbup +2

Obiwonkeyblokey

5,400 posts

269 months

Tuesday 25th October 2011
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MY 4.2 was decatted when I got it and was very quiet at 96db. I bought some sports pipes from a nice chap on here for a good price and its now just shy of 110db, so useless for trackdays! however I love the sound, its bonkers.

Obiwonkeyblokey

5,400 posts

269 months

Tuesday 25th October 2011
quotequote all
robsco said:
Firstly, congratulations. Secondly, there's a thread on your car, probably a few pages back from when it was spotted online. .
http://www.pistonheads.co.uk/gassing/topic.asp?h=0&f=6&t=1056557&mid=32409&nmt=Cerb+at+auction

spongy

2,236 posts

190 months

Tuesday 25th October 2011
quotequote all
welcome bud hope you enjoy...Decat and sports pipes sound very good,not that load in my opinion but it did sound good with the standard back box too;)

Rawhide

Original Poster:

979 posts

242 months

Tuesday 25th October 2011
quotequote all
Thanks everyone. I'll try the decat pipes first then if they don't add a lot of volume but make the note a bit more meaty. I'd imagine there are some decent gains too even if I don't remap it.

They look easy enough to fit as well.

I'm missing the car already. I've only managed to drive it three times so far and now the weather is turning I'm looking at winter storage options frown

amazon

3,704 posts

240 months

Wednesday 26th October 2011
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The Cerbera will be much happier if you don't store it smile I run mine all the time and they are all the better for it tongue out I can understand all the reasons for storing them though. Just thought I'd throw it into the pot smile


gruffalo

8,150 posts

255 months

Wednesday 26th October 2011
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amazon said:
The Cerbera will be much happier if you don't store it smile I run mine all the time and they are all the better for it tongue out I can understand all the reasons for storing them though. Just thought I'd throw it into the pot smile
+1 I use the car all weathers all year, no need to take them off the road for winter, that just lets all the rubber bits go hard.

And yo umiss out on a quick spin round the lanes on a crisp sunny winters morning, heater on full blast windows wide open grinning from ear to ear as you listen to the glorious noise from your decatted Cerb, far to good to miss out on that!!

FUBAR

17,065 posts

267 months

Wednesday 26th October 2011
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gruffalo said:
amazon said:
The Cerbera will be much happier if you don't store it smile I run mine all the time and they are all the better for it tongue out I can understand all the reasons for storing them though. Just thought I'd throw it into the pot smile
+1 I use the car all weathers all year, no need to take them off the road for winter, that just lets all the rubber bits go hard.

And yo umiss out on a quick spin round the lanes on a crisp sunny winters morning, heater on full blast windows wide open grinning from ear to ear as you listen to the glorious noise from your decatted Cerb, far to good to miss out on that!!
Wonder if they do winter tyres in Cerb size? scratchchin

Rawhide

Original Poster:

979 posts

242 months

Wednesday 26th October 2011
quotequote all
Well the independent has given the chassis a complete clean bill of health which makes me more keen to use it over winter. smile To be honest it's only a weekend car anyway for me and storage would only be a few miles away. There are other parking considerations etc.

However I am suffering from cracked manifold. The independent is recommending ACT manifolds which are a bit pricey at >£1000. Does anyone know of any other options or where I can source secondhand manifolds?

They are hairline cracks so I have some time. The exhaust has already been welded in the past so I think it's time for replacement.

Edited by Rawhide on Wednesday 26th October 13:05

gruffalo

8,150 posts

255 months

Wednesday 26th October 2011
quotequote all
Rawhide said:
Well the independent has given the chassis a complete clean bill for the chassis which makes me more keen to use it over winter. smile To be honest it's only a weekend car anyway for me and storage would only be a few miles away. There are other parking considerations etc.

However I am suffering from cracked manifold. The independent is recommending ACT manifolds which are a bit pricey at >£1000. Does anyone know of any other options or where I can source secondhand manifolds?

They are hairline cracks so I have some time. The exhaust has already been welded in the past so I think it's time for replacement.
I have the ACT manifolds and their full decat largebore system, noticeable increase in mid range pick up and the noise is simply brilliant, it is loud though you can hear it hear but it is better in the flesh.

http://vimeo.com/25257039

http://vimeo.com/24476617