E-Chassis N55 AWD Turbo Upgrade
This turbo upgrade kit from Big Boost is designed to be a direct factory upgrade, meaning it can be made to work with stock engine management, intercooler, and intake setups. For those looking for massive power, Complete kits that support up to 800whp are available.
Choose Stage 1 for a solid replacement for your worn stock turbo. Not only will this work well with factory accessories, but it will give you some room to play, should you decide to increase boost pressure. This 5459 turbo supports up to 470whp.
Stage 2 is perfect for those looking for upgraded boost levels, while still maintaining a satisfactory level of ease and driveability. Additional fueling may be needed as well as a proper tune. This 5959 turbo will support up to 520whp
Stage 3 is for the person looking for serious performance from their daily driver or weekend car. An external BOV and upgraded fueling are a must at this power level as well as precise management and tuning. This 6159 turbo will support up to 620whp.
Stage 4 is not for the faint of heart, but those looking to add obscene amounts of horsepower to their N55. This 6564 turbo will support upwards of 800hp with proper fueling and tuning.
The Simple Kit Includes:
- Cast manifold
- Master Power turbocharger with Billet aluminum compressor wheel
- Wastegate mount
- Turbo to intercooler charge pipe
- BOV mount
- Turbo inlet pipe
- Big Boost down-pipe
- Custom coolant pipe
- Engine block coolant adapter
- Intercooler inlet adapter
- Oil lines
- Custom Engine Mount
The Complete Kit includes everything from the Simple Kit but adds:
- Laser iridium NGK pre-gapped spark plugs
- VTA DV Kit
- External Wastegate Setup
This Part Fits the Following Vehicles