Your Ultimate Guide to the RB26DETT Engine
The RB26DETT engine, a six-cylinder inline powerhouse, is a hallmark of Nissan’s engineering excellence. Known primarily for its use in the legendary Nissan Skyline GT-R models, its twin-turbo setup offers incredible performance and tuning potential. This guide delves into the various aspects of the RB26DETT, including its specifications, applications, and where to find one for sale. Whether you’re a car enthusiast, a mechanic, or simply looking to upgrade your vehicle, this comprehensive resource will provide you with everything you need to know.
Comparison Table of RB26DETT Applications
| Application | Vehicle Model | Turbo Configuration | Transmission Type | Power Output |
|---|---|---|---|---|
| Nissan Skyline GT-R R32 | RB26DETT | Twin Turbo | 5-Speed Manual | 280 hp |
| Nissan Skyline GT-R R33 | RB26DETT | Twin Turbo | 6-Speed Manual | 280 hp |
| Nissan Skyline GT-R R34 | RB26DETT | Twin Turbo | 6-Speed Manual | 280 hp |
| Nissan 240SX (S13) | RB26DETT Swap | Twin Turbo | Varies | 500+ hp (tuned) |
| Nissan Silvia (S15) | RB26DETT Swap | Twin Turbo | Varies | 500+ hp (tuned) |
Overview of the RB26DETT Engine
The RB26DETT is a 2.6-liter inline-six engine that features a DOHC design with 24 valves. It combines high performance with reliability, making it a popular choice for both street and racing applications. The engine’s twin-turbo configuration allows for rapid power delivery, which is essential for high-speed performance and acceleration.
This engine is most famously associated with the Nissan Skyline GT-R series, particularly the R32, R33, and R34 models. These vehicles are celebrated for their advanced technology, including ATTESA E-TS all-wheel drive and Super-HICAS rear-steering systems, which enhance handling and performance.
Key Features of the RB26DETT Engine
The RB26DETT boasts several features that contribute to its reputation:
- Displacement: 2.6 liters
- Configuration: Inline-six, twin turbocharged
- Power Output: 280 hp (standard), but capable of much more with modifications
- Torque: Approximately 368 Nm (271 lb-ft)
- Fuel System: Multi-point fuel injection
- Cooling System: Liquid cooling with additional oil cooler options
These features not only make it a potent engine but also a highly tunable one, appealing to car enthusiasts looking for performance upgrades.
Applications of the RB26DETT
Nissan Skyline GT-R Models
The RB26DETT is predominantly used in the Nissan Skyline GT-R models. The R32, R33, and R34 were all equipped with this engine, making them iconic in the tuning community. Each model comes with various refinements, but the core engine remains the same, providing a robust platform for performance tuning.
Engine Swaps
Many enthusiasts opt for the RB26DETT as a swap into other Nissan vehicles, such as the Nissan 240SX and Nissan Silvia. This is due to the engine’s high power potential and the relatively straightforward nature of the swap, given the compatibility with Nissan’s other components.
Racing and Performance Builds
The RB26DETT is a favorite among racers and tuners. With the right modifications, it can produce well over 500 hp, making it suitable for competitive racing. Many aftermarket parts are available, allowing for extensive tuning options to meet specific performance goals.
Where to Buy an RB26DETT Engine
When looking to purchase an RB26DETT engine, there are several reputable sources to consider:
- JnJMotors™ (jnjmotorshop.com): Known for competitive pricing, they offer a range of JDM engines, including the RB26DETT.
- JDM Of San Diego (jdmofsandiego.com): Specializes in JDM imports and has a variety of RB26DETT engines available.
- Tokyo Motor Imports (tokyomotorimports.com): They provide a complete RB26DETT setup with transmission and wiring, ideal for swaps.
- JSPEC Auto (jspecauto.com): Offers complete RB26DETT engines with ECU and harness, ensuring you have everything needed for installation.
- JDM Engine Depot (www.jdmenginedepotinc.com): A reliable source for quality JDM engines and parts.
- Elevemotors (elevemotors.com): Known for excellent customer service and a wide selection of JDM engines.
- Bulletproof Automotive (bulletproofautomotive.com): Offers high-performance versions of the RB26DETT, including built engines.
- JDM Source (jdmsource.ca): A great option for finding used RB26 engines at competitive prices.
- JDM West Coast (www.jdmwestcoast.com): They provide a selection of RB26DETT engines and parts, though stock may vary.
Technical Comparison of RB26DETT Engines
| Feature | R32 | R33 | R34 |
|---|---|---|---|
| Power Output | 280 hp | 280 hp | 280 hp |
| Torque | 368 Nm | 368 Nm | 392 Nm |
| Transmission Options | 5-Speed Manual | 6-Speed Manual | 6-Speed Manual |
| Turbo Type | Twin Turbo (T28) | Twin Turbo (T28) | Twin Turbo (T28) |
| Engine Management | Stock ECU | Stock ECU | Stock ECU |
| Weight | 1500 kg | 1520 kg | 1550 kg |
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Conclusion
The RB26DETT engine is a legendary component of Nissan’s performance history. Its combination of power, reliability, and tunability makes it a sought-after engine for both enthusiasts and racers. Whether you’re looking to buy one for a project car or simply want to learn more about its capabilities, understanding the RB26DETT is essential for any automotive aficionado.
FAQ
What does RB26DETT stand for?
RB26DETT refers to the engine code, where ‘RB’ indicates the RB engine family, ’26’ denotes the engine’s displacement (2.6 liters), and ‘DETT’ signifies it is a dual overhead cam, twin-turbocharged engine.
What vehicles come with the RB26DETT engine?
The RB26DETT is primarily found in the Nissan Skyline GT-R models, including the R32, R33, and R34. It is also popular for engine swaps in other Nissan models like the 240SX and Silvia.
How much power can the RB26DETT produce?
Stock, the RB26DETT produces approximately 280 hp. However, with proper tuning and modifications, it can exceed 500 hp, making it a favorite among tuners.
Is the RB26DETT engine reliable?
Yes, the RB26DETT is known for its reliability when properly maintained. Regular servicing and using quality parts will ensure its longevity.
What are the common modifications for the RB26DETT?
Common modifications include upgraded turbos, aftermarket intercoolers, performance exhaust systems, and ECU tuning to increase power output.
Where can I buy an RB26DETT engine?
You can purchase an RB26DETT engine from various sources, including JnJMotors™, JDM Of San Diego, Tokyo Motor Imports, and other JDM engine suppliers.
What is the difference between the RB26DETT and RB25DET?
The RB26DETT has a larger displacement (2.6L vs. 2.5L), twin-turbo setup, and is generally more powerful compared to the RB25DET, which is a single-turbo engine.
Can the RB26DETT be used in everyday driving?
Yes, the RB26DETT can be used for daily driving, but it is essential to ensure it is well-maintained and tuned for reliability.
What is the stock turbo size on the RB26DETT?
The stock turbos on the RB26DETT are T28 type turbos, which provide excellent performance for the power levels of the stock engine.
What is the typical cost of an RB26DETT engine?
Prices vary widely depending on the condition and included components but typically range from $4,250 to $6,590, as seen on sites like jnjmotorshop.com and tokyomotorimports.com.
