GT-R | RB26DETT Twin Turbocharger Upgrade

GT-R | RB26DETT Twin Turbocharger Upgrade

Regular price $2,275.00 Sale

Our turbocharger offerings for the R32, R33, and R34 Nissan Skyline GT-R is something we've been working on and testing in multiple iterations for the better part of 3 years and we are pleased to finally be able to launch this product line. Dyno results and feedback have been very positive and this was one niche we knew was worth the continued effort.  Whether it is a responsive GT28 based bolt-on twin turbo kit, or a motorsports-grade single turbo system, we feel we can provide unmatched performance for your GT-R.

Many unlisted options available, including compressor housing connections, ceramic coating, etc. Please email for customized inquiries. 

 42/R - Power Delivery

The RB26DETT specific 42R turbocharger is the ideal choice for GTR's with typical bolt-on modifications and pump fuel. These responsive 42mm turbochargers fit with OEM manifolds, lines, and charge pipes while still being able to support 550-600BHP with plenty of torque available. Built around two Ceramic Ball Bearing CHRA's for extreme reliability in race conditions, careful design and sizing of the Compressor allows for extremely good response while avoiding compressor surge.  On the turbine side, our own 9 blade, 68 trim RS turbine wheels provide exceptional respone and a broad powerband. Each set comes standard with 12-16PSI adjustable wastegate actuators and hand-ported wastegate port. This specification has been tested and validated with our Friends at U.P. Garage In Washington state, and are available for sale in the USA exclusively through them. Please email, or message on facebook at

46/R - Ultimate GTR Twin Turbo

The 46R Twin Turbo Combination is perfectly matched to the powerband of the RB26 with upgraded cylinder head. With twin 46mm billet Compressor Inducers capable of 37lb/min of airflow each, peak compressor operating efficiency is shifted to 4500-8500 RPM, and  larger 84 Trim turbine wheels with .64 A/R turbine housings to help reduce expansion ratio. This turbine match ensures engine delta pressure remains even at high RPM, allowing for over 80% of peak torque from 4500RPM - 8500RPM with 2.6L displacement. These Turbochargers are capable of supporting 600+ BHP with the right 2.6-2.8L Engine package. Each set comes standard with 16PSI adjustable wastegate actuators and hand-ported wastegate port.

47/R - All-out Power

The 47R compressor supports an impessive 42lb/min of airflow each in an extremely light and compact package. This turbocharger utilizes a 47mm compressor with ported shroud to ensure a broad flow range, capable of supporting significant boost at 4500RPM and up to 35PSI and 700 HP at 8500 RPM. Best suited for 2.8L+ and / or High RPM cylinder head packages. Each set comes standard with 16PSI adjustable wastegate actuators and hand-ported wastegate port.

Equal-length, Bottom mount, V-band 

When power output and flow rates exceed the capabilities of the OEM and replacement cast exhaust manifold, an equal-length, tubular design is preferred. Built around stock turbo placement, but utilizing 316 stainless V-band Turbine Housings allows for simplified service / installation and optimization of A/R and size.  Wastegating can be internal or external, with spent gasses recirculated to both downpipes or vented to atmosphere. Each kit includes turbochargers built to your exact specification to cover 600-1250HP, and includes dual 3" turbine discharge pipes. Pricing includes twin Tial MVS wastegates, AN oil and water line kits, 3" downpipes / 3.5" Y pipe as well as hot pipe / intake kit. As each kit is customizable to your requirements and built to order, pricing for this kit can vary dependent on your preferences.

All of our turbocharger kits are built to order for your exact requirements and specifications. Our current lead time for turbocharger builds is 2 weeks.  Please email for more information.

All prices are listed in USD. Please email directly for inquiries and invoicing in CAD.