Description
Forge Motorsport Twin Recirculation Valve Kit
BMW 135, 335 & 535 N54 Twin Turbo
FMDVBM35
Developed specifically for BMW’s all-new N54 twin turbo motor, as found
in the BMW 135,335 and 535 models, Forge Motorsport adds another
replacement valve application to thier already extensive vehicle specific
and universal valve lineup. While virtually identical in operation to
the Bosch style valves as used from the factory on many other
turbocharged applications, primarily Volkswagen and Audi, BMW has
utilized a very different type of valve connection mechanism that makes
their product and these replacement components very unique. Starting with
the world’s best selling direct replacement Bosch style valve, the Forge
007P piston-based design, Forge have revised virtually every single
component of the valve body, (except the internal piston), in order to
retain BMW’s unique connection mechanism yet offer improved
functionality in every other possible way. The entire valve assembly is
precision CNC machined from T6-6061 billet aluminum alloy on their very
own Mazak CNC milling machines. Again, the valve is an aluminum piston
based design, offering significantly improved reliability over the
failure prone OEM diaphragm valves, yet with no change to valve response
time. Forge utilize ultra high temperature Viton brand silicone o-rings
for sealing and Mobil1 fully synthetic bearing grease for lubrication.
The valves are fully tunable for both boost holding capacity and
response by way of proprietary interchangeable springs and shims
(washers to marginally adjust preload). By utilizing this method of
valve tuning with multiple custom spring rates, the valves will retain
the maximum range of piston travel and flow volume regardless of which
spring rate is used. Valves with a singular spring requiring that
adjustments be made by continually adding preload will suffer from
decreased piston or diaphragm travel as the spring tension is increased.
Though these types of valves may hold high boost levels under load,
they will actually suffer from limited flow volume at throttle lift when
the valve vents. The hoses included in the kit are a custom made
multi-layer fabric reinforced flexible silicone hose that are designed
to allow compatibility with the stock airbox and charge piping setup
without any permanent modification being required to adapt these
replacement valves. Even the included hose clamps are overkill. They are
specifically designed for use with silicone hoses, utilizing a beveled
band edge and a pressed in drive mechanism rather than perforated. They
are even approved by NATO for international military use. All told, this
direct replacement valve kit will be suitable for a bone stock car to
one that is heavily modified. They can be installed on the car right on
the showroom floor and they will last well past having upgraded your
intake, exhaust, and ECU software. They are capable of handling an
infinitely wider range of boost pressure, more reliably, than the OEM
valves.
DELIVERY INFORMATION.
DESTINATION
DELIVERY SERVICE
DELIVERY TIME (Estimated)
TOTAL DELIVERY TIME (ESTIMATED)
IS DELIVERY TRACKED AND INSURED?
COST
United Kingdom
Other Courier
4-6 Working Days
6-8 Working Days
Yes
Free
Europe
Royal Mail/ Other Courier
4-6 Working Days
10-14 Working Days
Yes
FREE
Rest of The World
Royal Mail/ Other Courier
4-6 Working Days
10-18 Working Days
Yes
FREE
* Delivery times are estimated and may take longer due to adverse weather or delivery agents. Please also note we are a busy online retailer selling on many auction websites and stock is correct at time of listing but if you want to check stock/delivery time before you purchase please email us through ebay messages. From time to time delivery lead times can be slightly longer than estimated and if this is the case with your order you will be notified through ebay messages with an approx delivery time*
Payments Accepted
- Paypal
- Cheques (allow up to 10 days for cheques to clear before goods are sent)
- Postal Order/Bank Transfers
- Credit or Debit card on 07528228924 (Mon-Fri 9-5pm) (NB: You need to order on ebay first then complete checkout choosing the Credit card Payment Option)