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BMW Confused? E92 M3 Twin Turbo?!?!

Printed From: Bavarian-Board.co.uk - BMW Owners Discussion Forum
Category: Technical & Model Specific Forums
Forum Name: BMW ///M Power
Forum Discription: Ask your BMW M Power Technical Questions here (M1, M2 hybrids, M3, M5 & M6)
URL: http://www.bavarian-board.co.uk/forum_posts.asp?TID=44252
Printed Date: 26-June-2024 at 12:45


Topic: BMW Confused? E92 M3 Twin Turbo?!?!
Posted By: kbannon
Subject: BMW Confused? E92 M3 Twin Turbo?!?!
Date Posted: 13-March-2009 at 22:01
They have since fixed it but for them to get it wrong in the first place is silly!


http://www.bmwusa.com/Standard/Content/Vehicles/2009/M/M3Convertible/M3ConvertibleMediaGallery.aspx - Was originally here...


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Current: 2009 E60 520d "Sport" tractor
Previous: 1989 E30 320i SE
1997 E39 523i
2003 E39 525i Sport Individual



Replies:
Posted By: Andrew Rolland
Date Posted: 14-March-2009 at 07:44
Nah, it wants to be a supercharged V8, just for the noise!

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Posted By: Rhys
Date Posted: 14-March-2009 at 09:08
Originally posted by Andrew Rolland Andrew Rolland wrote:

Nah, it wants to be a supercharged V8, just for the noise!

yeah, but blowers use engine power to work, tubbies don't.
Though it would be better to have a smoother more consistent power delivery of the blower


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Posted By: Andrew Rolland
Date Posted: 14-March-2009 at 17:05

Turbo's will add to the back pressure of the exhaust which will still have a throttling effect on the engine which will sap it of power.



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Be exclusive and drive a Petrol 5 Series!

Current
'13 62 F10 535i MSport Auto

Previous
'04 04 E60 545i SE Auto
'03 53 E60 545i SE Auto (Stolen)
'98 S E39 523i SE Auto


Posted By: SHEPSM3
Date Posted: 16-March-2009 at 18:29

Ahh.. I've done a little testing here too.. Actually the losses to drive an S/C is about the same as a turbo restricts the flow of the gasses, so horses for courses really.

I have to say I prefer S/C's as they are much easier to map, but they do not give the shove in the rear the Turbo does. Having said that, S/C's dont tend to run out of ooomph at high RPM's and tend to run lower charge temperatures in comparison.

Just my 2 pennies on what I found while testing both systems on the same engine 



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