We recommend servicing the valve every 3 years or every 20,000 miles – whichever comes first.
The blow-off valve is specifically designed for Mini/Peugeot N18 engines, including Mini Cooper S models from 2011 onwards, Mini JCW Cooper S from 2013 onwards, the Mini R58 Coupe from 2012 onwards, and the Peugeot 208 GTi from late 2012 onwards, Peugeot 308 GTI and RCZ THP 156 and 200 from 2011 onwards. It is recommended for increased boost pressure resulting from ECU software upgrades, for drivers who want a more pronounced air-release sound, or as a solution to common failures of the original valve.
The most common problem with the original solenoid valve is a cracked diaphragm, which prevents the valve from opening fully or at all. This does not always trigger the engine warning light, as boost pressure can still open the valve. Such failures are common with these valves.
Another problem is the diaphragm retaining ring, made from very thin plastic, which becomes brittle due to thermal cycling and oil contamination and eventually fails. The diaphragm can therefore no longer seal correctly, causing the same problems as a cracked diaphragm. With this type of failure, the valve can disintegrate while being removed from the turbocharger; in extreme cases, plastic fragments can enter the turbocharger and damage it.
Forge offers a fully developed solution with significantly improved reliability. The valve operates using a piston, so it has no diaphragm that can fail, and it is made entirely from aluminium. It replaces the original valve with a pressure- and vacuum-controlled piston valve that retains the factory ECU control for activation. The valve has also been tested for several years on the VAG platform. The spring can be changed to suit different boost pressure levels, while the solenoid valve is compatible with the original wiring harness and allows direct installation.
- Manufactured from aircraft-grade aluminium machined from solid billet
- No faults or engine warning light
- Complete instructions and all parts required for installation included
- Made in the United Kingdom
The kit includes:
- 1 × FMDVR60R valve
- 1 × wiring harness
- 1 × solenoid valve, bracket and bolts
- 1 × 4 mm vacuum hose, 2000 mm long
- 1 × aluminium spacer
- 1 × M6 × 30 hex-head bolt
- 1 × M6 washer
- 1 × M6 self-locking nut
- 1 × reinforced red spring
- 10 × cable ties
- 1 × 5 mm T-piece
- 1 × Forge keyring and sticker
Suitable for: Citroën DS3 I (S/S), MINI Mini Clubman I (R55), MINI Mini Convertible II (R57), MINI Mini Countryman I (R60), MINI Mini Coupe I (R58), MINI Mini Paceman I (R61), MINI Mini Roadster I (R59), MINI Mini II (R56), Peugeot 208 I (C), Peugeot 308 I (4B), Peugeot Rcz I (4J).
Compatible vehicles (manufacturer data)
| Vehicle | Chassis | Years | Engine |
|---|---|---|---|
| Citroën DS3 | DS3 | 2016–2026 | 1.6 Performance |
| Mini Paceman | N18 | 2012–2016 | Cooper S 1.6 Turbo Petrol (N18), JCW 1.6 Turbo Petrol (N18) |
| Mini R55 Clubman | R55/R56/R57/R58/R59 | 2007–2009 | Pre LCI N14/N18 |
| Mini R56 Hatchback | R55/R56/R57/R58/R59 | 2010–2014 | — |
| Mini R57 Convertible | R55/R56/R57/R58/R59 | 2010–2014 | — |
| Mini R58 Coupe | R55/R56/R57/R58/R59 | 2012–2015 | — |
| Mini R59 Roadster | R55/R56/R57/R58/R59 | 2006–2015 | Cooper S 1.6 Turbo Petrol (N18), JCW 1.6 Turbo Petrol (N18) |
| Mini R60 Countryman | R60 | 2010–2016 | Cooper S 1.6 Turbo Petrol (N18), JCW 1.6 Turbo Petrol (N18) |
Before ordering, check that the product matches your vehicle (model, year and engine). If in doubt, write to us — we will check for you.

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