Description
BMW E36 3 Series True Rear Sedan/Coupe/Convertible/Touring inverted (92-98) BC Racing RM coilover kit 6/5 kg/mm
The BC Racing RM coilover kit E36 True Rear (part number I-30-RM-MA) is a coilover kit adjustable in height and damping, also simply called a coilover, for the BMW 3 Series E36 Sedan, Coupe, Convertible and Touring, model years 1992 to 1998, in True Rear version. The spring rate is 6 kg/mm front and 5 kg/mm rear.
The kit is intended for drivers who use their E36 seriously on track days, in hill climbs or in tarmac rallying. True Rear means that the rear becomes a complete strut: the spring sits around the damper, just like at the front. From the factory, the E36 has a separate spring and a separate damper side by side at the rear.
The RM series is BC Racing’s inverted range: the MacPherson front struts have an inverted monotube. The damping is digressive and the dampers are filled with fully synthetic oil with a very high viscosity index.
The spring rate is 6/5 kg/mm and you set the damping in 30 clicks. The ride height is infinitely adjustable via the damper body, and thanks to the True Rear design this is now also possible at the rear.
Key benefits
- True Rear rear axle: a complete strut at the rear instead of a separate spring and damper.
- Inverted monotube at the front: the characteristic RM design on the MacPherson front struts.
- Digressive damping: plenty of control over roll and dive, more compliant at fast wheel movements.
- 30-click adjustable: you set compression and rebound together, per damper.
- Fully synthetic oil: very high viscosity index for damping that varies less with temperature.
- Pillowball top mounts or camber plates at the front: rubber or the original mounting at the rear.
- Spring rate 6/5 kg/mm: tuned to the True Rear rear end of the E36.
- Fully rebuildable: you can keep driving it for years.
Suitable for
BMW 3 Series E36 Sedan, Coupe, Convertible and Touring with rear-wheel drive, model years 1992 to 1998, in True Rear version (not the M3 and the Compact)
- Track days and serious track work
- Hill climbs and tarmac rally
- E36 builders who also want a complete strut at the rear
Technical specifications
- Manufacturer: BC Racing
- Part number: I-30-RM-MA
- Series: RM, inverted, for track, hill climb and tarmac rally
- Version: True Rear, a complete strut at the rear (spring around the damper) instead of separate spring and separate damper
- Spring rate front/rear: 6/5 kg/mm
- Damper design: inverted monotube on the MacPherson front struts, digressive piston
- Damping: 30 clicks, compression and rebound simultaneously
- Ride height: infinitely adjustable via the damper body
- Top mounts: pillowball top mounts or camber plates at the front, rubber or original mounting at the rear
- Oil: fully synthetic, very high viscosity index
- Contents: 4 struts with dampers and springs, lower mounts, top mounts where applicable, adjustment spanners and warranty card with serial number
- Warranty: 1 year on manufacturing defects. Noise from track use is not covered by the warranty
Fitting and delivery
At the front the complete struts come out, at the rear the separate spring and damper make way for the coilover. We recommend having it fitted by an experienced mechanic. Please note: BC Racing specifies that the body shell must be reinforced before fitting a True Rear kit. BC Racing advises periodic greasing of the RM series and recommends it less for road use than the BR, DS, ER or ZX. After setting the height, have the wheel alignment redone, because camber and toe change as well. The delivery time is 1 to 2 weeks as long as the manufacturer has stock. If the manufacturer is temporarily out of stock, you can still order and we will keep you informed.
An E36 that can be set up as precisely at the rear as at the front: that is what True Rear and the inverted RM deliver together.
Why choose this RM coilover kit E36 True Rear?
With separate springs at the rear, setting up an E36 always remains a compromise. With this kit you work with the same coilover layout at the rear as at the front, so you decide height and balance all round yourself. The inverted RM dampers are made for drivers who spend more time on the circuit or the rally stage than in traffic jams.
BC Racing coilover kits for the BMW E36 Sedan, Coupe, Convertible and Touring in True Rear version
Overview of the BC Racing series for the BMW E36 Sedan, Coupe, Convertible and Touring in True Rear version supplied by Race4DriftParts, with the BC Racing part number. Spring rates in kg/mm, front/rear.
| Series | Part number | Springs f/r | Damping | Intended for |
|---|---|---|---|---|
| BR | I-30-BR-RH | 6/5 | 30 clicks, linear | Road with the occasional track day |
| DS | I-30-DS-DH | 6/5 | 30 clicks, digressive | Track-focused, sporty road use |
| RM (this kit) | I-30-RM-MA | 6/5 | 30 clicks, digressive, synthetic oil | Track days, hill climbs, tarmac rally |
| HM | I-30-HM | 6/5 | 2-way, 30 clicks per direction, external reservoir | Serious track use |
| ZX | I-30-ZX | 6/5 | 3-way (20/12/30 clicks), external reservoir | Competition, long sessions, drifting |
For the standard version without True Rear, BC Racing has separate kits for the E36 Sedan, Coupe, Convertible and Touring. Their part numbers start with I-01.
Frequently asked questions
What does True Rear mean for the BC Racing RM coilover kit for the BMW E36?
True Rear means that the rear becomes a complete strut with the spring around the damper; as standard, the E36 has a separate spring and a separate damper at the rear. The standard RM without True Rear (I-01-RM-MA) keeps the separate layout at the rear and has 6/8 kg/mm.
What is the difference between the BC Racing RM and DS for the BMW E36 True Rear?
The RM uses an inverted monotube on the MacPherson front struts and fully synthetic oil, and is aimed at track, hill climbs and tarmac rally, while the DS is the upright track kit with a satin chrome damper body. Both series have digressive damping and 30 clicks.
Are camber plates included with the BC Racing RM coilover kit E36 True Rear?
Yes, at the front. This kit has pillowball top mounts or camber plates at the front and rubber or the original mounting at the rear (BC code MA). If you are unsure about your version, just contact us.
Does this BC Racing RM coilover kit E36 True Rear fit an E36 Touring or Convertible?
Yes. BC Racing releases this kit for all rear-wheel-drive E36 versions except the M3 and the Compact: Sedan, Coupe, Convertible and Touring. Bear in mind that for the RM coilover kit E36 True Rear, BC Racing specifies that the body shell must be reinforced before fitting.
What is the delivery time of this BC Racing RM coilover kit for the BMW E36 True Rear?
The delivery time is normally 1 to 2 weeks, as long as the manufacturer has stock. If it is temporarily sold out, you can still order and we will let you know when it arrives.
Delivery outside the European Union: different shipping costs may apply. Don’t worry: we will email you as soon as possible after your order and agree the shipping with you. You are not committed to anything without your consent.






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