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BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Technical Forums > Suspension | Brakes | Chassis > Too much body roll?



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      03-14-2012, 03:36 PM   #1
vasillalov
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Too much body roll?

I know it would probably be tough to say from just looking at photos, but I am wondering what would the experts here think?

This was taken from one of last year's autox events I attended. This is a 300 degree corner (almost a full U-turn). The car is right at the apex of the corner. Stock Sport suspension with 26K miles.

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      03-14-2012, 03:50 PM   #2
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I'm not an expert but since I was stopping by this section...

That is not too much body roll. If the car is at the maximum leaning position, I would say it's quite ok because you do need a bit of leaning for maximum grip. But I think your speed was quite low.
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      03-14-2012, 03:51 PM   #3
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Looks ok to me.. nothing like this

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      03-14-2012, 03:54 PM   #4
vasillalov
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Quote:
Originally Posted by tscdennab View Post
But I think your speed was quite low.
Quite possibly so. I am a novice at AutoX events and this was still on all season tires. I HAD to go slow or else the front end wanted to go outside of the parking lot LOL
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      03-14-2012, 04:34 PM   #5
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That is a decent amount of body roll as I see from the bottom of the bumper the passenger side is higher than the driver side. I would recommend installing sway/anti-roll bars to counter the body roll. It will help keep your car much more flatter when cornering.

Last edited by kevin@bavarianx; 03-14-2012 at 10:09 PM..
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      03-14-2012, 06:48 PM   #6
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"much more flatter"??????
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      03-14-2012, 10:10 PM   #7
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Quote:
Originally Posted by cdgatti View Post
"much more flatter"??????
Sorry left out keep. But yes sway bars will reduce body roll hence "flatter" vs diving to one side during cornering.
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      03-14-2012, 10:19 PM   #8
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Quote:
Originally Posted by vasillalov View Post
Quite possibly so. I am a novice at AutoX events and this was still on all season tires. I HAD to go slow or else the front end wanted to go outside of the parking lot LOL
More neg camber up front and the M3 front sway bar will help if you don't want to get into it too much.
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