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EXHAUST

Posted: Fri Nov 27, 2009 6:57 pm
by chris_335
hi all just wanna know what size tube i should use
and what size box i was going to use my old cherry bombs
but not to sure yet can you help
Pic's

Re: EXHAUST

Posted: Fri Nov 27, 2009 10:57 pm
by kms_racing
im using a twin 2.25" 500x300 powerflow box with 2.25" pipes up the manifold , not too noisy but sounds nice


nick

Re: EXHAUST

Posted: Fri Nov 27, 2009 11:57 pm
by leeparkes
Im running twin 50mm pipes (scorpion M3) as this is what an M30 is suposed to run best with but when i was using twin 46mm pipes (325i system) it seemed to have more low down torque but started to run out of breath at around 5k.

Re: EXHAUST

Posted: Sat Nov 28, 2009 12:14 am
by gareth
twin 50mm M3 scorpion parp pipes here too. i've not had it with any other system on but it's the same bore as the original E32 735i system so can't be bad

Re: EXHAUST

Posted: Sat Nov 28, 2009 9:55 am
by zaust
Mine goes into a single 3a inch straight through and small back box.

Re: EXHAUST

Posted: Mon Mar 15, 2010 1:01 am
by volgapower
i can not find any 50mm tubes for sale
only 47mm ones (inside diameter)
will i have problems on high revs?

Re: EXHAUST

Posted: Mon Mar 15, 2010 1:11 am
by Kos
zaust wrote:Mine goes into a single 3a inch straight through and small back box.
that probably loses power

Re: EXHAUST

Posted: Mon Mar 15, 2010 1:17 pm
by zaust
If it is then i'm in for a treat when I change Kos :)

Re: EXHAUST

Posted: Mon Mar 22, 2010 10:05 pm
by DonkeyPunch
I'm using 3'' with a bullet muffler in the center, and big magnaflow at the rear.
Ugly as hell, but it's been leak tested.
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