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BMW 3-Series (E90 E92) Forum > BMW E90/E92/E93 3-series General Forums > Regional Forums > UK > UK Technical Forum > JB4 emissions question



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      07-04-2012, 01:40 PM   #23
smoked
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Originally Posted by doughboy View Post
Smoked - if that question is genuine, I see you're not too up on engines / turbos / exhausts and how they work?

How could running with the wastegates open change emissions in any way?

It would just make it REALLY FOOKIN loud, even louder than it would already be with no CATs.
just tryin to think what map 8 can be used for practically
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      07-04-2012, 02:14 PM   #24
zltm089
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Sorry off topic...


Road test for MOT not compulsory Mike!... did some research.... ;-)
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      07-04-2012, 04:01 PM   #25
doughboy
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Sorry off topic...


Road test for MOT not compulsory Mike!... did some research.... ;-)
Interesting Kev, I think every MOT i've ever had they gone for a spin.

I'll remind them of that next year, mine did 5 miles this MOT!
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