Exige S2 exhaust for quiet trackdays

Exige S2 exhaust for quiet trackdays

Author
Discussion

woteva

Original Poster:

21 posts

185 months

Monday 5th October 2015
quotequote all
Be interested to hear of anyone who has got an aftermarket exhaust system (back box specifically)that can reliably pass 95dB days on track.

Yes, I realise that the standard exhaust will pass (Just). But for various reasons I want to run an aftermarket one, but I've tried playing with a few of them and nothing comes close basically.

I suspect it's related also to the angle that it exits the car, wonder if getting the elise (where the pipes come straight out) is easier to get passed?

Any one want to share their research?

Cheers

r1chardh

144 posts

182 months

Monday 5th October 2015
quotequote all
NA or SC? I understand the SC can be particularly hard on exhausts, so Jim from 2bular was recommending a repackable system if you want it to be trackday friendly. I think he said annual repacking should be ok for a good few trackdays. May be worth giving him a call if you are after something specific.

woteva

Original Poster:

21 posts

185 months

Tuesday 6th October 2015
quotequote all
It's an SC

Do you mean repack it for the track, then take it out for the street?

Ideally I just want to throw something on that stays there basically that gets me through noise tests ok. Or is this completely unrealistic?


otolith

59,129 posts

211 months

Tuesday 6th October 2015
quotequote all
I guess the point is that they tend to get louder over time?

r1chardh

144 posts

182 months

Tuesday 6th October 2015
quotequote all
The packing gets blown out over time (especially by SC cars) so you renew it once in a while.

Hofmanns-998lm

5 posts

114 months

Monday 19th October 2015
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We use Chris Tullett exhausts on our Lotus race cars, with everything being custom he could build you exactly what you want and it will be beautiful quality, just not cheap!

woteva

Original Poster:

21 posts

185 months

Monday 19th October 2015
quotequote all
Thanks all, i'll give both Chris and Tubular a call.

Cheers