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340 1.7 custom exhaust...Has anyone done it?
Posted: 09 Mar 2015 02:50 pm
by eph_tom
I've got an '87 340 1.7 and am thinking of fitting a custom exhaust... I'm hoping it will help the car rev more freely.
Has anyone done it?
Any suggestions as to where I can get one made?
Did something similar to my last '88 340 1.4.

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Re: 340 1.7 custom exhaust...Has anyone done it?
Posted: 09 Mar 2015 11:50 pm
by classicswede
Done quite a few of them over the years.
I have a 2.5 inch system off my old 340 that is not likely to get used for a while
Re: 340 1.7 custom exhaust...Has anyone done it?
Posted: 10 Mar 2015 02:20 pm
by eph_tom
Hello Dai
Can I have some pics please? Is it from the downpipe onwards?
That manifold you offer on your website, is it strictly for a 2.0 l?
Thanks
ET
Re: 340 1.7 custom exhaust...Has anyone done it?
Posted: 11 Mar 2015 01:18 am
by classicswede
The 1.7 manifold can be done but needs a change of intake
If you wanted to improve the manifold a little the B18U manifold do flow a little better and will work with the original inlet.
As to the exhaust I only have a pic of the tailpipe

Re: 340 1.7 custom exhaust...Has anyone done it?
Posted: 11 Mar 2015 01:21 am
by classicswede
This is the B18U manifold
you can see the sharp turn down it has to make to clear the carb type manifolds