reason i ask is because i have seen a back box on sale but am a little unsure as its not an endorsed system
back pots
Moderator: martauto
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johnono
- E30 Zone Addict

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- Joined: Mon Jan 10, 2005 11:00 pm
- Location: land of the vikings
i want to know, what difference in emmisions does one back box make from another
reason i ask is because i have seen a back box on sale but am a little unsure as its not an endorsed system
reason i ask is because i have seen a back box on sale but am a little unsure as its not an endorsed system
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Sooty
- E30 Zone Camper

- Posts: 1035
- Joined: Sun Jan 09, 2005 11:00 pm
- Location: Peterborough
It's the engine that produces the emmissions so the back box should make no difference as it's just a silencing medium. If the centre box is a cat, then there will be a difference as the internals are designed to reduce particulates.
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johnono
- E30 Zone Addict

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- Location: land of the vikings
cheers sooty
