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      04-25-2014, 03:45 PM   #15
dcaron9999's Avatar

Drives: 2011 135i M package
Join Date: Jan 2010
Location: Mirabel, Quebec

iTrader: (0)

Originally Posted by NorthernDancer View Post
Bav Auto (and many other performance shops) have all 3 Koni suspension systems on sale now, thinking all under $1000.
Thanks for the lead.

Would Koni sport shocks be OK on stock springs (linear)? I find the M sport linear springs (2011+ 135i) already pretty firm for our rotten roads here, and height is OK. I assume the idea is to get firmer springs like Swift or other if I want to reduce body roll ...
2011 X3 35i with M pack + 2011 135i w/6SPMT | 255 square tire setup | Quaife 3.46 LSD | Diff lock down bracket | Bilstein B8+Swift SpecR springs+H&R FSB | CDV delete | BMS Oil Tstat bypass | ER FMIC & CP | N54Tuning DP | GC Street Camber Plates | M3 FCA +guide rods+RSFB's+Tranny mounts | Manzo toe arms | Cobb Stg2 agressive tune | Hawk DTC70 brake pads | RB SS brake pistons | Goodridge SS brake lines | Custom brake cooling ducts