OVERVIEW
Designed specifically for turbocharged BMWs, the Turbosmart Kompact BMW kit consists of two Plumb Back Kompact valves plus all the hoses, clamps and fittings needed to fit them. It is a bolt-on performance replacement for the factory plastic bypass valves, offering greater boost response and no leaks.
Easy to install and set up, the Kompact BMW kit is an ideal upgrade for N54-engined twin-turbo BMWs. Because the valves recirculate rather than vent to atmosphere, the car keeps its factory-quiet operation and metered airflow.
SPECS
- Valve type: Kompact Plumb Back (recirculating diverter valve), two supplied
- Piston: 28 mm high-flow positive-sealing piston with boost-balance valve technology
- Construction: billet aluminum with high-temperature O-rings
- Spring fitted: green, rated 9–19 inHg
- Alternative springs available: blue (3–13 inHg) and pink (14–24 inHg)
- Fitment type: direct replacement for the OEM plastic bypass valves
- Shipping weight: 4 lb; carton 7 x 6 x 3 in
PARTS INCLUDED
- 2 x Kompact Plumb Back valves with green springs installed
- Silicone hoses
- Clamps and fittings
TECH RESOURCES
Additional Parts Required
- Z4 models only: Turbosmart specifies an additional connecting pipe kit, part number TS-0203-2001, which Speed Logic does not currently stock. Contact us before ordering for a Z4.
- None for 135i, 335i and 535i applications. Turbosmart supplies all hoses, clamps and fittings needed for these cars.
Installation
Notes
- Turbosmart lists this kit for N54 twin-turbo 135, 335, 535 and Z4 models. Confirm your build year and engine code with Speed Logic before ordering.
PART NUMBER
- TS-0203-1250
VEHICLE APPLICATIONS
| Make | Model | Chassis | Engine | Years |
|---|---|---|---|---|
| BMW | 135i | E82 / E88 | N54 3.0L Twin-Turbo I6 | 2008–2010 |
| BMW | 335i | E90 / E92 / E93 | N54 3.0L Twin-Turbo I6 | 2007–2010 |
| BMW | 535i | E60 / E61 | N54 3.0L Twin-Turbo I6 | 2008–2010 |
| BMW | Z4 sDrive35i | E89 | N54 3.0L Twin-Turbo I6 | 2009–2016 |