318is exhaust bore

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smunro90
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Wed Aug 15, 2012 5:47 pm

Hi does anyone know what size the 318is exhaust bore is as standard? I'm going to make an exhaust but need to know bore size to order some bits thanks[/list]
Barx325i
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Wed Aug 15, 2012 5:59 pm

the standard i.d of the tailpipe is 56.5
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smunro90
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Wed Aug 15, 2012 6:03 pm

sorry what is I.d? And that's 56.5mm?
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smunro90
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Wed Aug 15, 2012 6:05 pm

I got it internal diameter :)
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smunro90
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Wed Aug 15, 2012 6:06 pm

So looking at 2.25 "bore" then .. Thanks mate
appletree
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Sat Sep 29, 2012 6:37 am

I made mine out of 2.5" stainless dairy tube and it works well
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rix313
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Wed Oct 03, 2012 9:29 pm

My custom exhaust is 2.5 :thumb:
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