Not joined yet? Register for free and enjoy features such as alerts, private messaging and viewing latest posts and topics.

X-Pipe is on......

Discuss your latest mods or ideas, and anything to do with the BMW X5 (E53).
Post Reply
User avatar
Y13HYA
Member
Member
Posts: 163
Joined: Mon Feb 18, 2013 9:41 am
Location: Lancashire

X-Pipe is on......

Post by Y13HYA » Fri Apr 12, 2013 9:29 am

Had the X-Pipe put on yesterday. Not had a chance to record any clips yet. Seems to sound a bit louder and not intrusive at all which is what i wanted. Just a nice sportier sound when accelerating.


ImageImageImage
[align=center]2003 Estoril Blue X5 4.6iS - LPG Converted  www.xenon-upgrades.co.uk[/align]

JimmySpeed
Member
Member
Posts: 467
Joined: Sun Jul 17, 2011 9:10 am

Re: X-Pipe is on......

Post by JimmySpeed » Fri Apr 12, 2013 10:55 am

Looks good.

Whats the benefits - any impact on mpg/power delivery?

A bit more of that V8 noise when pushing on is always nice.

User avatar
Y13HYA
Member
Member
Posts: 163
Joined: Mon Feb 18, 2013 9:41 am
Location: Lancashire

Re: X-Pipe is on......

Post by Y13HYA » Fri Apr 12, 2013 11:01 am

[quote="mobilejo"]
Looks good.

Whats the benefits - any impact on mpg/power delivery?

A bit more of that V8 noise when pushing on is always nice.
[/quote]

I personally havent driven my car yet, my friend is borrowing it, i did however sit in it yesterday, i noticed the sound difference straight away.

This is taken from the advert...

High-Flow X-PIPE

An X Pipe is a crucial component to a car’s exhaust system specifically made for V engines, Profusion Customs fully polished 304 grade stainless steel High-flow X-Pipes are designed for better exhaust gas scavenging, noise cancellation and better balance between cylinder banks, resulting in a significant increase in power and torque, this one of the best ways to help your engine eliminate gasses quickly resulting in a better running vehicle.





WHY USE A High-Flow X-PIPE?

For any performance exhaust system, some type of crossover connecting the two sides of a dual exhaust system is important because it acts to balance the two banks of the engine. The common H-style crossover is good at balancing sound pulses between the two halves, but does little to promote scavenging because the exhaust gases tend to follow the path of least resistance, which is straight through each pipe rather than taking the 90-degree turn through the H-pipe into the other half of the system. In an X-pipe system, however, where the two sides of the system intersect, the gasses have no choice but to intermingle as they pass through the junction. This promotes improved scavenging effects by smoothing out uneven exhaust pulses from the engine's firing order. It also helps quieten the exhaust, resulting in a mellower, less raspy tone. The faster acceleration of the gasses through an X-pipe causes them to flow in a linear fashion parallel to the walls of the tubing rather than tumbling. This "laminar" flowing gas is much quieter than tumbling gas, resulting in an exhaust tone up to 8 decibels quieter than a traditional H-pipe.
[align=center]2003 Estoril Blue X5 4.6iS - LPG Converted  www.xenon-upgrades.co.uk[/align]

JimmySpeed
Member
Member
Posts: 467
Joined: Sun Jul 17, 2011 9:10 am

Re: X-Pipe is on......

Post by JimmySpeed » Fri Apr 12, 2013 11:03 am

interesting...

Give us a full review once you have had a chance to drive it.

User avatar
Y13HYA
Member
Member
Posts: 163
Joined: Mon Feb 18, 2013 9:41 am
Location: Lancashire

Re: X-Pipe is on......

Post by Y13HYA » Fri Apr 12, 2013 11:10 am

[quote="mobilejo"]
interesting...

Give us a full review once you have had a chance to drive it.
[/quote]

Will do, with an audio file too.
[align=center]2003 Estoril Blue X5 4.6iS - LPG Converted  www.xenon-upgrades.co.uk[/align]

User avatar
blofeld
Member
Member
Posts: 62
Joined: Sat Aug 04, 2012 3:48 pm
Location: Twickenham

Re: X-Pipe is on......

Post by blofeld » Sat Apr 13, 2013 10:19 pm

ditto

really interested to see what you make of this

been considering it for a while.....
[align=center]2005 4.8is Carbon Black.
All the toys except a heated wheel.....
[/align]

User avatar
Don Coffey
Snr Member
Snr Member
Posts: 2452
Joined: Mon Jan 17, 2011 11:25 am
Location: Here, there and everywhere

Re: X-Pipe is on......

Post by Don Coffey » Sat Apr 13, 2013 10:26 pm

Looks like a nice bit of kit.

Don
Image

User avatar
Rusty
Snr Member
Snr Member
Posts: 1662
Joined: Mon Oct 11, 2010 11:39 pm
Location: Bath

Re: X-Pipe is on......

Post by Rusty » Sun Apr 14, 2013 12:51 am

I can see the logic behind the X-pipe as an H always seemed a bit of a cheap alternative.

Look forward to hearing the difference, but I doubt you made a before recording :)


Sent from my iPad using Tapatalk
3.0d Sport Exclusive E53 CB with black comfort, pano, folding dimming mirrors, 20"ers, comms, xenons, focal sub, Intravee II, GSM heater........and so on.
Runabout - E92 3 Series Coupe
Image

User avatar
Y13HYA
Member
Member
Posts: 163
Joined: Mon Feb 18, 2013 9:41 am
Location: Lancashire

Re: X-Pipe is on......

Post by Y13HYA » Tue Apr 16, 2013 8:29 am

Video attached as promised. Better in person.View My Video
[align=center]2003 Estoril Blue X5 4.6iS - LPG Converted  www.xenon-upgrades.co.uk[/align]

User avatar
blofeld
Member
Member
Posts: 62
Joined: Sat Aug 04, 2012 3:48 pm
Location: Twickenham

Re: X-Pipe is on......

Post by blofeld » Tue Apr 16, 2013 10:16 am

[quote="Y13HYA"]
Video attached as promised. Better in person.View My Video
[/quote]

Nice! Sounds good.I suspect the video underplays it. Any performance change?

can i ask where you sourced it and what the damage was?
[align=center]2005 4.8is Carbon Black.
All the toys except a heated wheel.....
[/align]

User avatar
jeegnesh
Member
Member
Posts: 876
Joined: Sat Jul 31, 2010 12:03 pm
Location: Chilterns, Bucks

Re: X-Pipe is on......

Post by jeegnesh » Tue Apr 16, 2013 1:30 pm

Just like my diesel  ;D
Mods: H Steering, Towbar, Wide Arches, Inforad K2, HIDS, Heated Seats, PS2 Media Center, x555 Sub Box (Focal), Rear Fake Tins, RV Cam, Screen Protect, Front Tints, 168 20's, Re-Map, Black Roundels, De-badge, BSW Dash Mids, Tweeter & Xover, Rear Screens, Intravee

User avatar
Y13HYA
Member
Member
Posts: 163
Joined: Mon Feb 18, 2013 9:41 am
Location: Lancashire

Re: X-Pipe is on......

Post by Y13HYA » Tue Apr 16, 2013 3:50 pm

[quote="jeegnesh"]
Just like my diesel  ;D
[/quote]

HaHa,
My mate has a 530D that sounds similar...but can't beat the V8 growl ;)
[align=center]2003 Estoril Blue X5 4.6iS - LPG Converted  www.xenon-upgrades.co.uk[/align]

User avatar
Y13HYA
Member
Member
Posts: 163
Joined: Mon Feb 18, 2013 9:41 am
Location: Lancashire

Re: X-Pipe is on......

Post by Y13HYA » Tue Apr 16, 2013 3:52 pm

[quote="blofeld"]
[quote="Y13HYA"]
Video attached as promised. Better in person.View My Video
[/quote]

Nice! Sounds good.I suspect the video underplays it. Any performance change?

can i ask where you sourced it and what the damage was?
[/quote]

Its a profusion 2.5" X-Pipe. Had to use some 2.5" Straight pipe too. Cost around £45 for the X-Pipe, £10 for a metre of 2.5" stainless pipe, and £85 for welding (8 welds) plus the cost of some reducers.
[align=center]2003 Estoril Blue X5 4.6iS - LPG Converted  www.xenon-upgrades.co.uk[/align]

User avatar
MrMaloo
Member
Member
Posts: 174
Joined: Wed Feb 13, 2013 6:21 am
Location: Kent

Re: X-Pipe is on......

Post by MrMaloo » Sat Jun 22, 2013 12:36 pm

Looks really good! I'd like to upgrade the exhaust at sone point...will defo consider this.
X5 4.8IS - Black with cream leather, silver c/f trim, E70 r-wiper, LED int lights comp & remote r/v mirror, heated seats f&b, rear air con, double glazing, Intravee, elec reclining r-seats, grad tint w/s, pan roof, sat nav, blue tooth, digi tv, elec fold mirrors, hifi spkr sys, sliding floor, hsw

Post Reply