BMW X5
BMW Garage BMW Meets Register Today's Posts

Post Reply
 
Thread Tools Search this Thread
      04-26-2024, 09:30 AM   #111
Dinan_Engineering
Brigadier General
Dinan_Engineering's Avatar
United_States
3930
Rep
3,134
Posts

Drives: Any BMW
Join Date: Jun 2013
Location: Opelika, AL

iTrader: (0)

Quote:
Originally Posted by S68 X5MC View Post
You wouldn't have a timeframe would you?
An accurate one, no. Q3 would be my general haphazard guesstimate for production availability.
Appreciate 0
      04-26-2024, 09:35 AM   #112
S68 X5MC
DD214
S68 X5MC's Avatar
United_States
273
Rep
288
Posts

Drives: 2024 X5M Competition
Join Date: Sep 2022
Location: Destin, FL

iTrader: (0)

Quote:
Originally Posted by Dinan_Engineering View Post
An accurate one, no. Q3 would be my general haphazard guesstimate for production availability.
Copy. Not too far away.
Appreciate 0
      04-27-2024, 11:25 AM   #113
Keng163
Enlisted Member
Keng163's Avatar
United_States
39
Rep
48
Posts

Drives: BMW 2014 X5 Diesel
Join Date: Apr 2024
Location: New York Long Island

iTrader: (0)

How much are these exhausts installed ?
Appreciate 0
      04-27-2024, 11:59 AM   #114
Keng163
Enlisted Member
Keng163's Avatar
United_States
39
Rep
48
Posts

Drives: BMW 2014 X5 Diesel
Join Date: Apr 2024
Location: New York Long Island

iTrader: (0)

How much was the exhaust system installed?
Appreciate 0
      05-13-2024, 04:42 PM   #115
S68 X5MC
DD214
S68 X5MC's Avatar
United_States
273
Rep
288
Posts

Drives: 2024 X5M Competition
Join Date: Sep 2022
Location: Destin, FL

iTrader: (0)

Quote:
Originally Posted by Dinan_Engineering View Post
An accurate one, no. Q3 would be my general haphazard guesstimate for production availability.
One more question. Why not an H pipe option on your system? H for a deeper tone, X for a higher pitched tone.

I've only seen straight or X pipe. But no H pipes for some reason on any system out there.
Appreciate 0
      05-13-2024, 05:17 PM   #116
Dinan_Engineering
Brigadier General
Dinan_Engineering's Avatar
United_States
3930
Rep
3,134
Posts

Drives: Any BMW
Join Date: Jun 2013
Location: Opelika, AL

iTrader: (0)

Quote:
Originally Posted by S68 X5MC View Post
One more question. Why not an H pipe option on your system? H for a deeper tone, X for a higher pitched tone.

I've only seen straight or X pipe. But no H pipes for some reason on any system out there.
X-pipes flow better than H-pipes is the predominant reason. H-pipes also tend to be more susceptible to introducing larger drone ranges you have to then try to combat. I can't speak for other manufacturers but our exhaust development process has been pretty rigid in a specific formula for a long time in that the axleback portion of the system is utilized as the primary adjuster of tone (deeper). Yes there is a volume increase as well but its a secondary goal to the tone and ensuring a lack of drone. The midpipe/x-pipe/resonator delete on the other hand is primarily a volume enhancer. Deeper/bassier tones that a H-pipe would generate don't elicit the same percieved volume increase that an X does as well.
Appreciate 2
S68 X5MC273.00
Defib60.50
      Today, 11:20 AM   #117
S68 X5MC
DD214
S68 X5MC's Avatar
United_States
273
Rep
288
Posts

Drives: 2024 X5M Competition
Join Date: Sep 2022
Location: Destin, FL

iTrader: (0)

Quote:
Originally Posted by Dinan_Engineering View Post
X-pipes flow better than H-pipes is the predominant reason. H-pipes also tend to be more susceptible to introducing larger drone ranges you have to then try to combat. I can't speak for other manufacturers but our exhaust development process has been pretty rigid in a specific formula for a long time in that the axleback portion of the system is utilized as the primary adjuster of tone (deeper). Yes there is a volume increase as well but its a secondary goal to the tone and ensuring a lack of drone. The midpipe/x-pipe/resonator delete on the other hand is primarily a volume enhancer. Deeper/bassier tones that a H-pipe would generate don't elicit the same percieved volume increase that an X does as well.
Good info!

I also meant to ask if you plan on making the exhaust tips angled like the stock tips for a cleaner look.
Appreciate 0
      Today, 03:47 PM   #118
Dinan_Engineering
Brigadier General
Dinan_Engineering's Avatar
United_States
3930
Rep
3,134
Posts

Drives: Any BMW
Join Date: Jun 2013
Location: Opelika, AL

iTrader: (0)

Quote:
Originally Posted by S68 X5MC View Post
Good info!

I also meant to ask if you plan on making the exhaust tips angled like the stock tips for a cleaner look.
No plans at present but given enough demand its entirely possible down the road.
Appreciate 0
Post Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off



All times are GMT -5. The time now is 11:17 PM.




xbimmers
Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
1Addicts.com, BIMMERPOST.com, E90Post.com, F30Post.com, M3Post.com, ZPost.com, 5Post.com, 6Post.com, 7Post.com, XBimmers.com logo and trademark are properties of BIMMERPOST