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New FULL exhaust under development: Supersprint

Hi guys, I have a few pictures of my friend's car, he got a very nice deal from Supersprint as his car is being used as a development car. He

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Old 06-10-2011, 04:10 AM   #1 (permalink)
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Default New FULL exhaust under development: Supersprint

Hi guys, I have a few pictures of my friend's car, he got a very nice deal from Supersprint as his car is being used as a development car.

He had an Invidia Q300 exhaust but it was too quiet, he just wanted it to be a bit louder but was offered a full exhaust with long tube headers and sports cats at cost price...

I think we can expect very good results...


I think this is a unique design for the 370...they used this for the Porsche Turbo race exhaust and for the M3 E92. There's no x-pipe, the two exhaust line are connected between the two mufflers.


Look how thin the stock pipes are! The endpipes are still a WIP




Test pipes...these will be replaced by sports cats. Look how restrictive and short are the oem headers! I think they release a lot of heat judging from the thermal shielding.


Here is the best part...42 to 45 mm step-design headers. The rest of the system is 63.



What do you think? I've seen around here you rate the F.I. and the PPE headers...of the two the F.I. seem the most similar.
What cat brand do they use? I've seen on their website they are 300 cpsi units.
In this new system they will be HJS 1st grade (not in the pictures), 200 cpsi, guaranteed to not turn the CEL on on euro4 cars.

I've seen just the dyno for the catback and stock, if I remember correctly it was 335 stock and 346 catback (crank HP, corrected), best of 4-5 launches each.
What kind of increase should we expect? Is there a dyno run of a 370z with a full system without any other mods?

I'm very curious to see how it sounds with the full system.

Last edited by Gardus350z; 06-10-2011 at 04:17 AM.
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Old 06-10-2011, 04:40 AM   #2 (permalink)
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Originally Posted by Gardus350z View Post

I'm very curious to see how it sounds with the full system.
I curious also. Looks great
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Old 06-10-2011, 07:31 AM   #3 (permalink)
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I curious also. But I cannot find the sports cats in the picture.
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Old 06-10-2011, 09:35 AM   #4 (permalink)
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me too
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Old 06-10-2011, 09:38 AM   #5 (permalink)
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Definitely looks promising! Tell them to get the finished porduct up and dyno tested asap.
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Old 06-10-2011, 09:42 AM   #6 (permalink)
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besides the performance numbers... It looks like the design is pretty nice.. mufflers tuck nicely in the rear so it should be slammed car safe
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Old 06-10-2011, 09:55 AM   #7 (permalink)
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Yes, the Invidia and a lot of other exhaust are closer to the ground..not a problem with this car but with a slammed car on coilovers it could be!

The car will be ready and tested by the end of next week.

There's a video on the Supersprint YT page of just the catback:
YouTube - ‪Nissan 370Z - Catback exhaust - preview.‬‏
What do you think? If it's too loud there will be some modifications at the center section.
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Old 06-10-2011, 10:00 AM   #8 (permalink)
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subscribing for more info
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Old 06-10-2011, 10:51 AM   #9 (permalink)
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Gardus350z you mean this system is composed with LTH and sports cat and CBE? really interested!
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Old 06-10-2011, 11:47 AM   #10 (permalink)
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looks nice, but isnt supersprint superexpensive?
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Old 06-10-2011, 02:42 PM   #11 (permalink)
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It is a bit expensive but it's pretty much the best...I'm not sure how much it would cost in the US...they just started selling direcly online even there, I could ask...maybe a group buy or something could get you a good price.

The problem is the conversion euro-USD...I think we're looking at 6k $ for the full system...

Anyway, the components are:
Long tube step design headers, 42->45 (or is it 48? I have to ask) mm.
Front pipe with HJS euro 4 sports cats (full stainless 304 steel) (or test pipe on request)
Centre section with two small silencer
Rear exhaust with separated twin loop muffler and central connection
100 mm lipped chromed exits.

It will probably be available with black exits, but I'm not sure.
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Old 06-10-2011, 06:24 PM   #12 (permalink)
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Cool, more options for the consumer is always good. Supersprint has a great rep in the euro car world.
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Old 06-10-2011, 07:20 PM   #13 (permalink)
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In for results. Sounds awesome from the preview video.
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Old 06-12-2011, 06:11 PM   #14 (permalink)
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Really like the SS sound, except there's a bit of a loud rasp. Hopefully they can weld, fasten, or dampen whatever is making that noise.
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Old 06-13-2011, 01:29 AM   #15 (permalink)
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Sounds really nice but 6K!!!
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