Product details
OVERVIEW
Öhlins Road & Track is a DFV (Dual Flow Valve) monotube coilover system built for street driving with a real track-day edge. Öhlins' patented DFV valving separates high- and low-speed damping forces so the car stays compliant over broken pavement while still controlling body motion hard on track. One adjuster per damper changes compression and rebound together, so there is no guesswork tuning the two independently.
Öhlins part number BMS MI01S1 is the dedicated Road & Track kit for the rear-wheel-drive, non-M BMW 1 Series (E82 / E88) and 3 Series (E90 / E92 / E93), with its own spring rates, ride-height range and mounting hardware. It reuses the factory top mounts, is rebuildable, and carries Öhlins' 2-year limited warranty.
SPECS
- Monotube dampers with Öhlins DFV (Dual Flow Valve) technology; inverted McPherson front struts, conventional rear shock absorbers
- Compression and rebound damping adjusted together with one adjuster per damper
- Spring preload adjuster and separate ride-height adjustment, front and rear
- Uses the original top mounts (OE fitment); rebuildable; corrosion salt-spray tested to ISO 9227; 2-year limited warranty
- Spring rates: 70 N/mm front (approx. 400 lb/in), 120 N/mm rear (approx. 685 lb/in)
- Ride height: Approx. 5–20 mm front / 10–40 mm rear lower than standard
PARTS INCLUDED
- Coilover kit including springs and mounting parts (front struts, rear shock absorbers)
- C-spanner for spring preload adjustment
- Owner's manual and mounting instruction
- Sticker set
TECH RESOURCES
Additional Parts Required
- A four-wheel alignment after installation is required; corner weighting is recommended for cars used on track.
Installation
Notes
- For rear-wheel-drive, non-hybrid E8x / E9x cars only. The E9x M3 takes the BMS MI40S1 kit; the 1M Coupé takes the BMZ MN01S1 kit.
- Confirm your exact model, drivetrain and whether your car has factory adaptive dampers with Speed Logic before ordering.
PART NUMBER
- BMS MI01S1
VEHICLE APPLICATIONS
| Make | Model | Chassis | Engine | Years |
|---|---|---|---|---|
| BMW | 128i | E82 | N52 3.0L I6 | 2008–2013 |
| BMW | 135i | E82 | N54 3.0L Twin-Turbo I6 | 2008–2010 |
| BMW | 135i | E82 | N55 3.0L Turbo I6 | 2011–2013 |
| BMW | 135is | E82 | N55 3.0L Turbo I6 | 2013 |
| BMW | 128i Convertible | E88 | N52 3.0L I6 | 2008–2013 |
| BMW | 135i Convertible | E88 | N54 3.0L Twin-Turbo I6 | 2008–2010 |
| BMW | 135i Convertible | E88 | N55 3.0L Turbo I6 | 2011–2013 |
| BMW | 135is Convertible | E88 | N55 3.0L Turbo I6 | 2013 |
| BMW | 325i | E90 | N52 3.0L I6 | 2006 |
| BMW | 328i | E90 | N52 3.0L I6 | 2007–2011 |
| BMW | 330i | E90 | N52 3.0L I6 | 2006 |
| BMW | 335i | E90 | N54 3.0L Twin-Turbo I6 | 2007–2010 |
| BMW | 335i | E90 | N55 3.0L Turbo I6 | 2011 |
| BMW | 335d | E90 | M57 3.0L Twin-Turbo Diesel I6 | 2009–2011 |
| BMW | 328i | E92 | N52 3.0L I6 | 2007–2013 |
| BMW | 335i | E92 | N54 3.0L Twin-Turbo I6 | 2007–2010 |
| BMW | 335i | E92 | N55 3.0L Turbo I6 | 2011–2013 |
| BMW | 335is | E92 | N54 3.0L Twin-Turbo I6 | 2011–2013 |
| BMW | 328i Convertible | E93 | N52 3.0L I6 | 2007–2013 |
| BMW | 335i Convertible | E93 | N54 3.0L Twin-Turbo I6 | 2007–2010 |
| BMW | 335i Convertible | E93 | N55 3.0L Turbo I6 | 2011–2013 |
| BMW | 335is Convertible | E93 | N54 3.0L Twin-Turbo I6 | 2011–2013 |