E90Post
 


 
BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Technical Forums > Suspension | Brakes | Chassis > what can i do to make it handle better?



Reply
 
Thread Tools Search this Thread
      01-20-2017, 01:31 PM   #111
W37V
[Oo=||=oO]
No_Country
1103
Rep
2,470
Posts

Drives: e92n52 & f15n57
Join Date: Aug 2014
Location: DMV

iTrader: (0)

Quote:
Originally Posted by bbnks2 View Post
My wheel doesn't really return back to straight at all either... Doesn't bother me. I don't drive a Honda civic. The steering is pretty heavy on a 135i and so are my wide wheels/tires. I owned a 128i that was brand new before I bought my 135i. That cars wheel didn't return to center very well either... What are you comparing to to cause you to say the wheel isn't returning to center properly?

Also, Caster is off by almost 1*, which is causing SAI to be off. SAI being out by 5* could have a significant impact on the wheel returning to center. Something might have play or might be bent? I'd guess it would be pretty hard to troubleshoot a caster difference of <1*. Live with it?

Here is a very helpful website. There are charts that can point you to why your SAI is off by almost 5* from side to side: http://aligncraft.com/terms/terms.ht...is Inclination
I think i should clarify.

My wheel is turning to center, but it seems like it has more resistance than before. For example, if I turn the steering wheel by few degrees left or right, the wheel will stay that way. If it is turned more than few degrees, it will self correct until it reaches that few degrees point. I really think I overtightened something, which does not surprise me. I had to push lower control arm in place, as it wouldn't fit properly. Car is driving straight thou. I am liking the new setup as the car feels way more balanced than before.
Appreciate 0
      01-21-2017, 12:21 PM   #112
FCobra94
Guest
0
Rep
n/a
Posts

Drives:


Quote:
Originally Posted by W37V View Post
I think i should clarify.

My wheel is turning to center, but it seems like it has more resistance than before. For example, if I turn the steering wheel by few degrees left or right, the wheel will stay that way. If it is turned more than few degrees, it will self correct until it reaches that few degrees point.
I had something similar start happening after doing downpipes. Sprayed the steering shaft knuckle with Kroil and it pretty much made the problem go away...as I mentioned earlier, start there first since it will only take like 30 seconds of your time to accomplish.

Although overtightening some of those bolts may have taken place, stop stating it as if it's the cause of any of your problems. It sounds stupid.
Appreciate 0
      01-22-2017, 10:38 PM   #113
tunachris
First Lieutenant
tunachris's Avatar
United_States
17
Rep
363
Posts

Drives: 2010 E92
Join Date: Oct 2010
Location: Azusa, CA

iTrader: (0)

Garage List
2010 E92  [0.00]
First mod I did was junk the RFT's for Michelin PSS. Next I installed KW Series 1 coil-overs.
After much research, I sprang for a Quaife LSD. The car was transformed, and handled like a dream.

Recently with 85,000 miles, the back end shimmied, and the car felt looser. I have since replaced the KW's with a set of KW Series 2, had M3 guide rods, trailing arms, bushings, and sway bars installed, and it feels like a new car now. Much tighter, and more planted. Very happy I did such extensive work, especially after the miles on the car built up.
__________________
JB4, BMW Perf. Exhaust, DCI, Strut Brace, KW Series 1, Quaife LSD, Black Kidneys.
Appreciate 0
      03-05-2017, 09:50 AM   #114
SHEEDI
Banned
United_States
602
Rep
2,703
Posts

Drives: 2009 335i - Sport PKG
Join Date: Jun 2009
Location: NY

iTrader: (0)

Garage List
2009 BMW 335i  [8.50]
I have stock 2009 335i e90 with stock sport suspension, no issues, my car has 54k miles, I'm thinking to install Monroe Strut Mount - Rear Upper to kill the rear bounciness. do I need anything else? are they direct fit?

would this change make ride harsher?

Last edited by SHEEDI; 03-05-2017 at 10:01 AM..
Appreciate 0
      03-05-2017, 01:13 PM   #115
W37V
[Oo=||=oO]
No_Country
1103
Rep
2,470
Posts

Drives: e92n52 & f15n57
Join Date: Aug 2014
Location: DMV

iTrader: (0)

Quote:
Originally Posted by SHEEDI View Post
I have stock 2009 335i e90 with stock sport suspension, no issues, my car has 54k miles, I'm thinking to install Monroe Strut Mount - Rear Upper to kill the rear bounciness. do I need anything else? are they direct fit?

would this change make ride harsher?
They are direct fit and do not feel harsher. Just more planted.
Appreciate 0
      03-05-2017, 07:02 PM   #116
SHEEDI
Banned
United_States
602
Rep
2,703
Posts

Drives: 2009 335i - Sport PKG
Join Date: Jun 2009
Location: NY

iTrader: (0)

Garage List
2009 BMW 335i  [8.50]
should I also consider doing Monroe Front Strut Mount also ? and what benefits I would see by doing rear upper/lower and front?

Last edited by SHEEDI; 03-05-2017 at 08:06 PM..
Appreciate 0
      03-07-2017, 03:05 AM   #117
Rogue-OP
Private First Class
Rogue-OP's Avatar
58
Rep
192
Posts

Drives: to Drum & Bass
Join Date: Nov 2015
Location: West Coast

iTrader: (0)

Thanks for the advice on here, subscribed. I'll give this a shot as a future mod.

Last edited by Rogue-OP; 03-08-2017 at 01:24 AM..
Appreciate 0
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 02:13 AM.




e90post
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