Sports pack ride height

AshG108

///Member
Gizmo said:
Ok so we have established that the e90 doesn't have the ride height difference like the e36 and e46. The driver's weight compensation is built into the fuel tank.
What you guys are failing to realise is that when you sit in your driver's seat the suspension will drop more on the driver's side than the passenger side.
BMW in Germany (LHD) designed the car so when the driver is sitting in the driver's seat the car is perfectly level to the ground, ie the suspension is now level. FACT!!!

BMW won't make new tooling for weight balance just for RHD models as it is too small a market compared to LHD cars. BMW did however make thicker spring pads for E36 & E46 RHD model's drivers side suspension to level it out. However I have never seen them on any customer's cars.

If BMW were so stressed about weight balance on RHD E90's then the battery would be on the left and the fuel tank would be a mirror image of the one posted.

the height compensation on any car, will be (if any) nothing more then 0.8mm. if any higher, it will be an affect on the aerodynamics of the vehicle, basically a huge change which we will also be able to spot with the naked eye (i am sure you will agree on that since you built your cars and have the eye to see the smallest mis-alignment) but the factor of 10mm for the car to compensate is really too much.

the main point is, compensate or not, 10mm will be alot for the car to sit of. tell me if you get a 120kg fella, on the way home from SPUR, in his Atoz affecting the ride height HELL YEAH! (and that is a funny picture right) but on a BMW, i mean really now, i dont think the compnesation will be so big cause BMW parts are much more stronger?

let me know if i have confused you or messed up my long story above:thumbs:

Gizmo said:
Azzkikr and edwinz get your heads out of each others anuses please!!!

Hey, whats your problem now??? i was still typing my understanding and now you being rude????
 

Edwinz

New member
E36 rear suspension

This is from the same website. And it also has one part number for both sides.

And weight compensation is done on track and individual sports cars.

Due to the fact that BMW does not know who will drive the car i.e.

Sue = 50kg
Edwin = 109kg
Greg = 137kg.

Yes I agree with sank. after the years it will wear down and start sinking. but then it is time to replace it and put the right and left side in with the same part number.

Hope you get it sorted. Keep us updated please. will be interesting to know what the issue was
 

Arbee

Honorary ///Member
Gizmo said:
Azzkikr and edwinz get your heads out of each others anuses please!!!

:biglol:

I have never seen a more childish response... Dude, really, you a good person, don't tarnish your rep by following the one bad sheep.

The point - There was a generalization that cars are lop sided due to it having a batter, engine, etc... Its not true, if BMW in Germany design a car with a person in the drivers seat dont you think they would have taking into consideration that an engine,etc will also be in the car?

The solution - The OP needs to take his car so a suspension specialist to check why his car is lop sided. So much so that it failed Roadworthy and we all know the guys doing roadworthy wont give 2 hoots about it usually.

Come on guys, think about what you saying...
 

Edwinz

New member
Gizmo = service, maintenance and repairs.

U are a fu8king sore thumb bro. You were wrong. Now don't be a POES about it.

We all have been wrong. But f*ck admit it and don't become a cunt about it. In fact I am so turned on about you being one that I want be up you:thumbs:

Shame talk about misguided and ignorant o and uneducated.

Mr_Arbee said:
Gizmo said:
Azzkikr and edwinz get your heads out of each others anuses please!!!

:biglol:

I have never seen a more childish response... Dude, really, you a good person, don't tarnish your rep by following the one bad sheep.

The point - There was a generalization that cars are lop sided due to it having a batter, engine, etc... Its not true, if BMW in Germany design a car with a person in the drivers seat dont you think they would have taking into consideration that an engine,etc will also be in the car?

The solution - The OP needs to take his car so a suspension specialist to check why his car is lop sided. So much so that it failed Roadworthy and we all know the guys doing roadworthy wont give 2 hoots about it usually.

Come on guys, think about what you saying...

+100000
 

netercol

New member
sheesh, whats with the mudslinging guys? surely we could debate this type of thing like fellow fanatics?
 

Edwinz

New member
netercol said:
sheesh, whats with the mudslinging guys? surely we could debate this type of thing like fellow fanatics?

Exactly. I don't know what the hell is up today but ja.

I apologize If I have been rude or anything but don't get personal. Full stop.

This thread was a discussion on suspension. Not anuses.
And I believe I have provided enough FACTS to show and state the truth to help out a fellow fanatic.
 

moranor@axis

///Member
Official Advertiser
aZZ_kIkR said:


moranor said:
so what there is some mass internet conspiracy where people complain about bmws being lower on one side?

honestly this argument is retarded im not wasting any more of my day on it...

Dude - nobody at all asked you to join in this "discussion", or contribute or even bother, you did it by your own will.

so whether you come or go....makes no difference to anyone...





i was simply saying this argument is pointless because there will be no irrefutable proof of anything because bmw wont publish every small alteration they make to their cars why should they?

and i said i was not participating anymore because i dont agree there is not a problem with bmws being lower on one side, but i also dont see the point in digging up the info and posting it up if it will not be considered good enough proof anyway...

I find your comment completely uncalled for :thumbdo:
 

AshG108

///Member
netercol said:
sheesh, whats with the mudslinging guys? surely we could debate this type of thing like fellow fanatics?

you would think we could but as you can see, one person googles, the other is so far up his ass that he uses his toes to type and then when proven wrong, they start hurling insults.....

and when we do talk nicely, they still tickling their fannies so they dont bother to say...oops, i thought wrong.

moranor said:
aZZ_kIkR said:


moranor said:
so what there is some mass internet conspiracy where people complain about bmws being lower on one side?

honestly this argument is retarded im not wasting any more of my day on it...

Dude - nobody at all asked you to join in this "discussion", or contribute or even bother, you did it by your own will.

so whether you come or go....makes no difference to anyone...





i was simply saying this argument is pointless because there will be no irrefutable proof of anything because bmw wont publish every small alteration they make to their cars why should they?

and i said i was not participating anymore because i dont agree there is not a problem with bmws being lower on one side, but i also dont see the point in digging up the info and posting it up if it will not be considered good enough proof anyway...

I find your comment completely uncalled for :thumbdo:



i know, and i was telling you, that you didnt need to tell us you leaving or not, atleast i cared to say bye? :joy:
:sorry: but no offense intended:thumbs:


Edwinz said:
netercol said:
sheesh, whats with the mudslinging guys? surely we could debate this type of thing like fellow fanatics?

Exactly. I don't know what the hell is up today but ja.

I apologize If I have been rude or anything but don't get personal. Full stop.

This thread was a discussion on suspension. Not anuses.
And I believe I have provided enough FACTS to show and state the truth to help out a fellow fanatic.

Edwinz!!! Dude, PLEASE, lay of the Chicken Licken HOT WINGS!!!!!!!:nonono::flyfun:


NOT ON!!!!!:nonono:
 

orsim1

New member
Thank you guys for all your replies thus far, some of which deviate from the topic but hey, that's all good.

The main point that stands out in this topic is 'Reasearch & Development', it just does not make business sense for any vehicle manufacturer to invest large sums of funds into R&D only to have an inconsistent production line build of vehicles whereby a percentage of them 'specifically those installed with sports packs' are approx 10mm lower on the right in comparison to the left, for whatever reason, as that seriously compromises the safety of the vehicle and passengers which goes against it's highly acclaimed Euro NCAP safety standards. But if i think of it maybe, we South Africans are the targeted focus group for ongoing R&D ito 'on the road' testing with live test dummies so as to ensure that no 1st / 2nd countries lives are put at risk.

Like my opening statement, i once again thank all for their responses as i've lodged complaint cases with BMW AG Group, BMW SA and the Consumer Protection.

:thumbs:
 

Edwinz

New member
There is your answer. The right side is lower. Thus meaning if the driver sits in it it will still be more lower then that. So something is wrong.

 

orsim1

New member
Sankekur said:
e90 fuel tank:
247.png

$(KGrHqF,!l0E3GyswkR)BN2dR,k!Vg~~0_12.JPG

Not how it is larger on the right than on the left. So more fuel, which means it is heavier.

Now look at any BMW with and inline engine, which way is it slanted? It is always to the right (apart from the M1)
Which means more weight to the right as well.

Now in a LHD car (which a BMW is designed to be) the drivers sits on the left, so they have extra weight on the right, this means that with a driver in the left seat it will again shift the centre of mass to the middle of the car.

Now springs are made of metal which for the most part will undergo elastic deformation, unless a certain force threshold is exceeded then it will undergo plastic deformation (which means it won't return back to its original shape), but there is another condition that also give way to plastic deformation and this is a sub-threshold force applied, but over a long time - like the weight of the car on the springs. So over time the springs will tend to sag and the amount of sag will be dependant on the force on them (higher sub-threshold force will result in more sag than a lower one) so the springs on the heavier side will sag more. Now with more weight on the right hand side plus the added weight of the driver the right side will tend to sag more than the left. The older the car is the more pronounced this will be of course.

The car is a demo, registered Oct 2011 E90 with only 7500kms. Does the above still apply?

orsim1 said:
Sankekur said:
e90 fuel tank:
247.png

$(KGrHqF,!l0E3GyswkR)BN2dR,k!Vg~~0_12.JPG

Not how it is larger on the right than on the left. So more fuel, which means it is heavier.

Now look at any BMW with and inline engine, which way is it slanted? It is always to the right (apart from the M1)
Which means more weight to the right as well.

Now in a LHD car (which a BMW is designed to be) the drivers sits on the left, so they have extra weight on the right, this means that with a driver in the left seat it will again shift the centre of mass to the middle of the car.

Now springs are made of metal which for the most part will undergo elastic deformation, unless a certain force threshold is exceeded then it will undergo plastic deformation (which means it won't return back to its original shape), but there is another condition that also give way to plastic deformation and this is a sub-threshold force applied, but over a long time - like the weight of the car on the springs. So over time the springs will tend to sag and the amount of sag will be dependant on the force on them (higher sub-threshold force will result in more sag than a lower one) so the springs on the heavier side will sag more. Now with more weight on the right hand side plus the added weight of the driver the right side will tend to sag more than the left. The older the car is the more pronounced this will be of course.

The car is a demo, registered Oct 2011 E90 with only 7500kms. Does the above still apply?

Btw, i only weigh 78 kgs.
 

moranor@axis

///Member
Official Advertiser
orsim1 im surprised you came back after this d!ck swinging contest...

No i dont think your springs should be sagging yet at all the car is too new... maybe have a look to see if all your shock rubbers and spring perches are there...
 

Niju06

New member
good luck bro. Let us know how it goes. And get it sorted out soon before people\kids start using your back seat as a slide. :p

 

Edwinz

New member
moranor said:
orsim1 im surprised you came back after this d!ck swinging contest...

No i dont think your springs should be sagging yet at all the car is too new...

Agreed. It is not possible. And if it is sagged you should check it out anyway.

Good luck. keep us updated.
 

Gizmo

Banned
Edwinz said:
There is your answer. The right side is lower. Thus meaning if the driver sits in it it will still be more lower then that. So something is wrong.
THIS IS WHAT I HAVE BEEN SAYING THE WHOLE TIME!!! THE CAR WAS DESIGNED FOR LEFT HAND DRIVE!!!!
Sit in the passenger seat and then measure, it will be level!!!!

Sorry for the mud slinging but you guys refuse to listen to reason...............

 

AshG108

///Member
moranor said:
orsim1 im surprised you came back after this d!ck swinging contest...

No i dont think your springs should be sagging yet at all the car is too new... maybe have a look to see if all your shock rubbers and spring perches are there...

from the way you speak, you have gotten one of those swingers...smack bang on your forehead?:biglol:
 

Edwinz

New member
Yes but reason was backed up by documentation from BMW.

And like I said they say its not like that. And the E90 is made in SA. So it was designed as a Right hand drive Car
 

AshG108

///Member
:tease:
Gizmo said:
Edwinz said:
There is your answer. The right side is lower. Thus meaning if the driver sits in it it will still be more lower then that. So something is wrong.
THIS IS WHAT I HAVE BEEN SAYING THE WHOLE TIME!!! THE CAR WAS DESIGNED FOR LEFT HAND DRIVE!!!!
Sit in the passenger seat and then measure, it will be level!!!!

Sorry for the mud slinging but you guys refuse to listen to reason...............

:tease::tease::tease::tease:

i like this smiley just btw!
 
Top