

Stage 1 Upgrade kit for N54 engine, 450hp
For N54B30 models:
2006–2010 E90/E91/E92/E93 335i
2007–2010 E60/E61 535i
2007–2010 E82/E88 135i
2011–2013 E92/E93 335is
Details of the parts in this kit:
- EVO 2 intercooler
- 304L stainless steel catless downpipe (LHD/RHD compatible)
- 2" intakes with 1.75" adapters for original turbos, double cone air filters
- Charge pipe with dump valve Ø50mm
- NGK step1 cold spark plug
- Walbro 450LH fuel pump compatible with E85 with BMW connection
- PCV valve with cap
- Aluminum thermostat body (replaces the original plastic which leaks over time)
With these parts, reliable 450hp on E85 is possible. At this stage we arrive at the limits of the original turbos which can handle a maximum of 1.2/1.3 bar of boost.
If that's not enough, move on to Stage 2 with our hybrid twin-turbo kit.
This kit does not include reprogramming, our customers are free to opt for MHD, JB4, or other reprogramming by a technician of your choice.
You might also like