louder, LOUDER,
louder, LOUDER,
Author
Discussion

noobie

Original Poster:

69 posts

236 months

Wednesday 7th March 2007
quotequote all
Picking up the Chim next week but exhaust note seems a little tame ( especially after my obnoxious V - Twin Aprilia 1000 ). Because my neighbours "really love" (ahem) the sound of my 2 - Wheeler, its only fair that they should "appreciate" and "enjoy" my new purchase too !

So, quick opinions with regard to more volume AND Bassier tone. Should I:

A - Go with straight through pipes ( a la Austec / Fernhurst )

OR

B - Cherry Bomb it ( Offords ).

Also, does anyone know of anywhere / anyone in the South - West ( Bristol / Bath area ) able to perform either of these "surgeries"?

Cheers Gang

crazycraig

485 posts

261 months

Wednesday 7th March 2007
quotequote all
I had mine sleeved evil at Cleevewood garage for £58.75 all in, back last year.

noobie

Original Poster:

69 posts

236 months

Wednesday 7th March 2007
quotequote all
Excellent! Just off the ring-road then! Are you happy with it Craig?

Griffter

4,143 posts

285 months

Wednesday 7th March 2007
quotequote all
crazycraig said:
I had mine sleeved evil at Cleevewood garage for £58.75 all in, back last year.



Do they service your car as well?
Any good?

crazycraig

485 posts

261 months

Wednesday 7th March 2007
quotequote all
noobie said:
Excellent! Just off the ring-road then! Are you happy with it Craig?


Oh yeah. Personally I don't think it's to loud on tick over and not intrusive / tiresome on long journey's either, although when you give it some it does roar. Must say, I still like the sound of an original system though.

Griffter said:
Do they service your car as well?


No, they come across a bit like Webbs, I don't think I'd trust them that far.

I last used Richard aka Dulford Automotive, bit further to go, but at least you can trust him and you know the work is getting done.

bluebottle

3,498 posts

270 months

Wednesday 7th March 2007
quotequote all
I am also looking to do the cherry bomb conversion, does anyone know what the increased Db is?

I currently get a 94/95 Db reading at trackdays and don't want to end up having to use silencer cans if I make this mod.

P.S. Hi noobie wavey I see you're a fellow local

crazycraig

485 posts

261 months

Wednesday 7th March 2007
quotequote all
Hi Hamish.

I can't give a figure for the Cherry Bomb, but as an idea the numbers below were measured the other month.

Craig, Chimaera 500 (Sleeved) – 105.7
Scorcher, Griff 500 (sports) – 105.3
Mark, Chimaera 400 (standard)– 95.1

Edited by crazycraig on Wednesday 7th March 13:20

toon tvr

348 posts

253 months

Wednesday 7th March 2007
quotequote all
This might help quote from Andy W who has the straight thru decatted chim and my Offord conversion with cats still in

readit"We did a sound test between standard, offord cherry bombs and my straight thru with pre cats removed.

1st run 2nd run
Standard 110db n/a
Offords 107db 117db
Straight thru 110db 120db

2nd run was once they had warmed up a bit more.

Offords sounds deeper more basey than standard...straight thru sounds erm...loud."

The offord job sounds the business and doesn't get tiring on motorway when cruising

bluebottle

3,498 posts

270 months

Wednesday 7th March 2007
quotequote all
Thanks Craig and John for that info thumbup
I think the cherry bomb is going to happen anyway, my kids have been nagging me ever since LT2006 to do it after hearing so many LOUD! TVR's and especially that crackly on overun evil

thenick

4,027 posts

242 months

Wednesday 7th March 2007
quotequote all
Don't overlook the ACT system! Top notch system which gives a lot more of a gurgley roar - much more throaty which then settles down at idle or at cruise.. Great sound, just need the cats out now to let it howl!

crazycraig

485 posts

261 months

Wednesday 7th March 2007
quotequote all
Shame it's £540 without fitting though.


Edited by crazycraig on Wednesday 7th March 15:32

Big Ashy

492 posts

283 months

Wednesday 7th March 2007
quotequote all
thumbup Offords for me, sounds like a proper V8.

pupp

13,000 posts

302 months

Wednesday 7th March 2007
quotequote all
bluebottle said:
I am also looking to do the cherry bomb conversion, does anyone know what the increased Db is?

I currently get a 94/95 Db reading at trackdays and don't want to end up having to use silencer cans if I make this mod.

P.S. Hi noobie wavey I see you're a fellow local


Two tests now... 119db at half a metre @ 5k, then 112db @ 3k. Cherries and full decat.

noobie

Original Poster:

69 posts

236 months

Thursday 8th March 2007
quotequote all
Well done fellas, knew I could rely on you! Think I might have to venture up to Cambridgeshire in the not too distant future then.

Ooooh....Hamish, what happened to the Ocean Haze Griff? That's some pretty aggressive polishing you've done there!

bluebottle

3,498 posts

270 months

Thursday 8th March 2007
quotequote all
noobie said:
Well done fellas, knew I could rely on you! Think I might have to venture up to Cambridgeshire in the not too distant future then.

Ooooh....Hamish, what happened to the Ocean Haze Griff? That's some pretty aggressive polishing you've done there!


Slippery road conditions and in the wrong frame of mind to be driving the tiv, shoulda taking the espace that night.(parted company with the grey stuff doing nearly 3 figures) cry I'm not given to blubbering but when the insurers said it was a right off, I did. I loved that car and especially the colour (I plan to respray this one when funds allow).

Lord Grover

34,183 posts

242 months

Thursday 8th March 2007
quotequote all
crazycraig said:
I had mine sleeved evil at Cleevewood garage for £58.75 all in, back last year.

Norman Hughes? I went to the same school and his Dad runs one of the pubs I frequent... I wonder if that'll get me a discount? No harm in asking I suppose.

Ashy2

93 posts

243 months

Friday 9th March 2007
quotequote all
Offords is best. Well worth £130.

Waynester

6,532 posts

280 months

Friday 9th March 2007
quotequote all
Ashy2 said:
Offords is best. Well worth £130.


Cost me £160 yesterday..confused

Chimjunkie

2,879 posts

241 months

Friday 9th March 2007
quotequote all
Waynester,

Should imagine they are putting up the price due to mass Pistonheaders advertising and demand. Still a good price. But are you happy with the result? I'm still too busy to take time out cry

Jon.

Big Ashy

492 posts

283 months

Friday 9th March 2007
quotequote all
Waynester said:
Ashy2 said:
Offords is best. Well worth £130.


Cost me £160 yesterday..confused


spin Still the same price, £130:00 off the car. My brother and I live "Up North" and after hearing a chimp which was converted at Offords at The Thunderball, we where determined to have the back box fettled after many years deliberating. Instead of driving both cars there and back, we whipped the systems off and lobbed them in the trusty Mondy Estate. Sunday morning, quick hour on the car ramps and job done, definitely worth getting done. Now sounds like a proper V8, tick over and low revs, lovely burble, 4000 RPM and above changes to a vicious howl! thumbup


Edited by Big Ashy on Friday 9th March 22:32