T350 upgrades!
Author
Discussion

Bolt666

Original Poster:

70 posts

204 months

Monday 19th October 2009
quotequote all
Cars in at TVR Power atm gettin a repair. So thought while it was there I could upgrade as I want to make it sound a bit more aggressive like a TVR should! what would every one recommend?

Decat?
Sports exhaust?
Back box?

Cheers in advance!

SP6 Animal

6,015 posts

239 months

Monday 19th October 2009
quotequote all
A power exhaust should be loud enough unless you like popping pills

darkmark07

702 posts

227 months

Tuesday 20th October 2009
quotequote all
I had mine decatted recently but kept the std back box. I think that adds a little more volume without being too mental and it pops and bangs on the overrun like a goodun!

Each to their own with exhausts when it comes to TVRs but I use mine daily and (for me) the TVR Power exhaust would have been too much.

If you intend to use the car for trackdays, bear in mind that the TVR power exhaust is pretty close (if not over) the db limit for many tracks - I tested a mates car (with said box) recently at around 105db. That said I haven't checked mine to get a comparison.

BatleyBoy

2,036 posts

250 months

Tuesday 20th October 2009
quotequote all
Bolt666 said:
Cars in at TVR Power atm gettin a repair. So thought while it was there I could upgrade as I want to make it sound a bit more aggressive like a TVR should! what would every one recommend?

Decat?
Sports exhaust?
Back box?

Cheers in advance!
I have NTELs Decats and a JP Sports Back Box - sounds insane! Inconvenience for track days and MOT though.

Cheers. BB.

smithyl23

357 posts

243 months

Tuesday 20th October 2009
quotequote all
Bolt666 said:
Cars in at TVR Power atm gettin a repair. So thought while it was there I could upgrade as I want to make it sound a bit more aggressive like a TVR should! what would every one recommend?

Decat?
Sports exhaust?
Back box?

Cheers in advance!
Go for the power pipes, they sound INCREDIBLE, fine at motorway speeds as well. One of the best upgrades i've done to mine. The JP and Blue flame versions are just too quiet in my opinion, I mean it's a TVR for christs sake. People are supposed to think the world is coming to an end when one flys by.

jonesy

333 posts

313 months

Tuesday 20th October 2009
quotequote all
smithyl23 said:
People are supposed to think the world is coming to an end when one flys by.
laughlaugh that's just so true! The better half even bursts in to a snigger when two old ladies cover their ears as we pop our way through their perfect village! shoot



Edited by jonesy on Tuesday 20th October 11:59

tail slide

2,169 posts

276 months

Tuesday 20th October 2009
quotequote all
darkmark07 said:
........ That said I haven't checked mine to get a comparison.
For info, I also have decats & std backbox to avoid track issues, tested every few weeks during the season and gives 102-104db depending on how it's measured etc.

darkmark07

702 posts

227 months

Tuesday 20th October 2009
quotequote all
Thanks for the info!

T450t

414 posts

220 months

Tuesday 20th October 2009
quotequote all
I have no cats no boxes just straight through pipes opening to 70mm bore at the diff. For track days I use supertrapps that get it down to about 105db with a little tacho help. You would not want it any louder.

Edited to say your at the right place for some noise pollution

Edited by T450t on Tuesday 20th October 13:24

darkmark07

702 posts

227 months

Tuesday 20th October 2009
quotequote all
Also worth mentioning that Power do a remapped chip for c. £150 for use with decats. Fueling is adjusted to reduce chance of detonation at high revs / load.

s5tvr

1,239 posts

262 months

Tuesday 20th October 2009
quotequote all
T450t said:
I have no cats no boxes just straight through pipes opening to 70mm bore at the diff. For track days I use supertrapps that get it down to about 105db with a little tacho help. You would not want it any louder.

Edited to say your at the right place for some noise pollution

Edited by T450t on Tuesday 20th October 13:24
Where do you buy supertraps ? as I've not heard of them before. I'm in a similar position to you - decat (with NTEL's pipes), straight through (I have a cherry bomb on each pipe though) so anything to get me through noise regs would be good. Do the Supertraps noticeably affect power ?

T450t

414 posts

220 months

Tuesday 20th October 2009
quotequote all
s5tvr said:
T450t said:
I have no cats no boxes just straight through pipes opening to 70mm bore at the diff. For track days I use supertrapps that get it down to about 105db with a little tacho help. You would not want it any louder.

Edited to say your at the right place for some noise pollution

Edited by T450t on Tuesday 20th October 13:24
Where do you buy supertraps ? as I've not heard of them before. I'm in a similar position to you - decat (with NTEL's pipes), straight through (I have a cherry bomb on each pipe though) so anything to get me through noise regs would be good. Do the Supertraps noticeably affect power ?
Demon Tweeks, I use the 5" with 10 discs per pipe with 1mm washers between the discs to let them breath easier. Power loss is negligible.

the jollyrodger

569 posts

207 months

Tuesday 20th October 2009
quotequote all
smithyl23 said:
Bolt666 said:
Cars in at TVR Power atm gettin a repair. So thought while it was there I could upgrade as I want to make it sound a bit more aggressive like a TVR should! what would every one recommend?

Decat?
Sports exhaust?
Back box?

Cheers in advance!
Go for the power pipes, they sound INCREDIBLE, fine at motorway speeds as well. One of the best upgrades i've done to mine. The JP and Blue flame versions are just too quiet in my opinion, I mean it's a TVR for christs sake. People are supposed to think the world is coming to an end when one flys by. [/quo


this is true,ive the power pipes on mine and it sounds great,as the guy at tvr power said after fitting them,thats a real mans car now. enough said?laugh

BatleyBoy

2,036 posts

250 months

Tuesday 20th October 2009
quotequote all
darkmark07 said:
Also worth mentioning that Power do a remapped chip for c. £150 for use with decats. Fueling is adjusted to reduce chance of detonation at high revs / load.
Do you need to set set the adaptives when you fit the remapped chip, or is it a case of plug and play?
Cheers. BB.

tail slide

2,169 posts

276 months

Tuesday 20th October 2009
quotequote all
T450t said:
I have no cats no boxes just straight through pipes opening to 70mm bore at the diff. For track days I use supertrapps that get it down to about 105db with a little tacho help. You would not want it any louder.

Edited to say your at the right place for some noise pollution
ears Your sound system was helpful, we could track your progress all around Cadwell from the pits. biggrin

Edited by tail slide on Tuesday 20th October 17:41

smithyl23

357 posts

243 months

Tuesday 20th October 2009
quotequote all
smithyl23 said:
Bolt666 said:
Cars in at TVR Power atm gettin a repair. So thought while it was there I could upgrade as I want to make it sound a bit more aggressive like a TVR should! what would every one recommend?

Decat?
Sports exhaust?
Back box?

Cheers in advance!
Go for the power pipes, they sound INCREDIBLE, fine at motorway speeds as well. One of the best upgrades i've done to mine. The JP and Blue flame versions are just too quiet in my opinion, I mean it's a TVR for christs sake. People are supposed to think the world is coming to an end when one flys by.
Video of tvr power exhaust with cats in. (4.0rr)

http://s151.photobucket.com/albums/s151/smithyl23/...

Getting it decatted as we speak by Heath and Paul at X-works, I'll take a video in the same tunnel after the work just as a comparison.

darkmark07

702 posts

227 months

Tuesday 20th October 2009
quotequote all
BatleyBoy said:
Do you need to set set the adaptives when you fit the remapped chip, or is it a case of plug and play?
Adaptives need to be reset

s5tvr

1,239 posts

262 months

Tuesday 20th October 2009
quotequote all
T450t said:
s5tvr said:
T450t said:
I have no cats no boxes just straight through pipes opening to 70mm bore at the diff. For track days I use supertrapps that get it down to about 105db with a little tacho help. You would not want it any louder.

Edited to say your at the right place for some noise pollution

Edited by T450t on Tuesday 20th October 13:24
Where do you buy supertraps ? as I've not heard of them before. I'm in a similar position to you - decat (with NTEL's pipes), straight through (I have a cherry bomb on each pipe though) so anything to get me through noise regs would be good. Do the Supertraps noticeably affect power ?
Demon Tweeks, I use the 5" with 10 discs per pipe with 1mm washers between the discs to let them breath easier. Power loss is negligible.
Cheers Gooner.

Whitey

2,508 posts

313 months

Tuesday 20th October 2009
quotequote all
T450t said:
I have no cats no boxes just straight through pipes opening to 70mm bore at the diff. For track days I use supertrapps that get it down to about 105db with a little tacho help. You would not want it any louder.

Edited to say your at the right place for some noise pollution

Edited by T450t on Tuesday 20th October 13:24
Is that mental loud on the road without the supertrapps?

Bolt666

Original Poster:

70 posts

204 months

Tuesday 20th October 2009
quotequote all
Cheers for responces!

Im persuaded to go for the TVR power exhuasts, Dom (from Power) recommended these are a good starting point and provides better performance than just decats (and recommended to keep the cats in if good condition).

Tempted to do the remap, is this worth it?