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FOR SALE Modified e85 back box
- Machine monkey
- Lifer
- Posts: 11310
- Joined: Thu Oct 04, 2012 12:49 pm
- Location: In the shire Oxfordshire
Modified e85 back box
As above £300 fitted I will even include a set of my exhaust tips. I have this modified for a friend who no longer has a z4. If you want a fruity sounding exhaust without the drone this is for you.
I have it advertised elsewhere also I am in ox28 so you would need to get to me for fitting. Or I can post if required.
I have it advertised elsewhere also I am in ox28 so you would need to get to me for fitting. Or I can post if required.
- Machine monkey
- Lifer
- Posts: 11310
- Joined: Thu Oct 04, 2012 12:49 pm
- Location: In the shire Oxfordshire
Modified e85 back box
Anyone interested?
- dhobbs
- Senior Member
- Posts: 1621
- Joined: Mon Jul 16, 2012 5:33 pm
Modified e85 back box
Out of interest what engine is this exhaust from?
3.0si roadster. Requisite stubby. Sound gen mod. LED numberplate lights. LED boot strip. Interior lights LED too. ZHP gearknob. Daily drive
Motor in boot. Bilstein B8 dampers. New radio, much better sounds
Motor in boot. Bilstein B8 dampers. New radio, much better sounds
- Machine monkey
- Lifer
- Posts: 11310
- Joined: Thu Oct 04, 2012 12:49 pm
- Location: In the shire Oxfordshire
Modified e85 back box
N52b30 but I have m54b30 one also
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- Member
- Posts: 123
- Joined: Sun Jan 02, 2022 4:55 pm
Modified e85 back box
Hi, have just acquired a very clean low miles (32,000) N52 2007 drophead. Could do with some better sounds, it's a 2.5, will this work? Any pics? Feel free to DM me Thanks. PS am also looking for a new roof motor if you know anyone, needs relocating too, the last one replaced five years ago according to bills! Think they would have learnt about the drain holes! Oh and also after a new spoiler break light, the existing one is cracked and half falling off!
BMW Z4 2007 facelift 2.5Si
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- Member
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- Joined: Sun May 16, 2021 8:01 am
Modified e85 back box
Hi I'm interested in a m54 box ...how much lounder than standard is it ...don't want to pee the neighbours off too much
2004 z4 3.0i Sterling silver
x5 40d m sport black sapphire metallic
Transit custom
x5 40d m sport black sapphire metallic
Transit custom
- Machine monkey
- Lifer
- Posts: 11310
- Joined: Thu Oct 04, 2012 12:49 pm
- Location: In the shire Oxfordshire
Modified e85 back box
It’s noticeably louder but far from offensive. It is not just louder it really improves the tone and you will get over run pops and crackles with sharp throttle lift.Southwestz4 wrote: ↑Fri Aug 19, 2022 11:37 am Hi I'm interested in a m54 box ...how much lounder than standard is it ...don't want to pee the neighbours off too much
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Modified e85 back box
Will this work with a 2.5l, can't see why not? Have you got any vid of the two, ordinary and with your system?
BMW Z4 2007 facelift 2.5Si
- Machine monkey
- Lifer
- Posts: 11310
- Joined: Thu Oct 04, 2012 12:49 pm
- Location: In the shire Oxfordshire
Modified e85 back box
Nope your right it’s fully interchangeable I have just asked a previous costumer for a videoScott Naylor wrote: ↑Fri Aug 19, 2022 3:01 pm Will this work with a 2.5l, can't see why not? Have you got any vid of the two, ordinary and with your system?
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Modified e85 back box
That's really good of you, thank you, I look forward to seeing / hearing that!
BMW Z4 2007 facelift 2.5Si
- Machine monkey
- Lifer
- Posts: 11310
- Joined: Thu Oct 04, 2012 12:49 pm
- Location: In the shire Oxfordshire
Modified e85 back box
Mr Naylor you have a PM
- Machine monkey
- Lifer
- Posts: 11310
- Joined: Thu Oct 04, 2012 12:49 pm
- Location: In the shire Oxfordshire
Modified e85 back box
Bank holiday plug this is still available
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- Member
- Posts: 123
- Joined: Sun Jan 02, 2022 4:55 pm
Modified e85 back box
Hi I've just read this again and seen the mention of getting over-run pops and crackles which I don't really want, just a slightly more throaty sporty exhaust sound. I don't think I can take any more snap crackle and pops I hsar enough of them from fiery modern numbers which really don't need them but just come as I see it as beacons to the boys in blue, gone are my days of wanted particularly get noticed more than I have to, I've even got a baseball cap on when the lid is down even though I am a tad folically challenged, I vudss I am just protecting from the sun.Machine monkey wrote: ↑Fri Aug 19, 2022 1:43 pmIt’s noticeably louder but far from offensive. It is not just louder it really improves the tone and you will get over run pops and crackles with sharp throttle lift.Southwestz4 wrote: ↑Fri Aug 19, 2022 11:37 am Hi I'm interested in a m54 box ...how much lounder than standard is it ...don't want to pee the neighbours off too much
So the question is, can this be more low end throaty without the crackles and pops?
I know I've got your WhatsApp link and video, that was very welcome and showed three cars side by side but not under load at speed, just static. I hope this message finds you well, I've been thinking about what I want. So is this a back delete or is your system adaptable or do you do another one to suit?
BMW Z4 2007 facelift 2.5Si
- Machine monkey
- Lifer
- Posts: 11310
- Joined: Thu Oct 04, 2012 12:49 pm
- Location: In the shire Oxfordshire
Modified e85 back box
Hi Scott the pops and bangs are by no means like what you hear on hot hatches they are artificial mapped to over fuel and create them. It’s only with sharp let off of the throttle it happens. It’s defiantly not a back box delete and yes it will be a deeper sportier sound and I can also make a little bit quieter.
The only thing I can say is if you buy it and don’t like it. Your old exhaust will fit back on. And you could resell this one.
The only thing I can say is if you buy it and don’t like it. Your old exhaust will fit back on. And you could resell this one.
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- Member
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- Joined: Sun Jan 02, 2022 4:55 pm
Modified e85 back box
Hi Mat thanks I've messaged you directly on WhatsApp
BMW Z4 2007 facelift 2.5Si