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The RB20DET, a turbocharged inline-six engine from Nissan, has garnered a reputation among car enthusiasts for its performance and tuning potential. In this article, we will explore whether upgrading the RB20DET is worth it by examining owner reviews on power, reliability, and cost.
Understanding the RB20DET Engine
The RB20DET is part of Nissan’s RB family of engines, which gained popularity in the 1980s and 1990s. Known for its robust design and tuning capabilities, the RB20DET is often found in models such as the Nissan Skyline and the Nissan Silvia. It features a cast iron block and aluminum DOHC cylinder head, making it both durable and lightweight.
Owner Reviews on Power
Power is a significant factor when considering an upgrade to the RB20DET. Many owners report impressive gains from modifications, with common upgrades including turbochargers, intercoolers, and exhaust systems.
- Turbo Upgrades: Many owners have upgraded their turbochargers to larger units, resulting in substantial horsepower increases. Some report gains of up to 100 horsepower with minimal modifications.
- ECU Tuning: Reprogramming the ECU is another popular modification. Owners claim that proper tuning can unlock the engine’s full potential, improving throttle response and overall power delivery.
- Intake and Exhaust Systems: Upgrading the intake and exhaust systems can significantly enhance airflow, leading to better performance. Many owners emphasize the importance of a quality exhaust system for maximizing power.
Reliability Considerations
Reliability is a crucial aspect for any engine, especially when modifications are involved. The RB20DET has a reputation for being a strong engine, but modifications can impact its longevity.
- Stock Reliability: Many owners report that the RB20DET can handle moderate power increases without significant issues, provided it’s properly maintained.
- Impact of Modifications: Some owners caution that pushing the engine beyond its limits can lead to reliability issues. Upgrading to higher boost levels or neglecting regular maintenance can result in premature wear.
- Cooling Systems: Upgrading the cooling system is often recommended to maintain reliability, especially when increasing power levels. Owners suggest larger radiators and oil coolers to help manage heat.
Cost of Upgrades
The cost of upgrading the RB20DET can vary widely depending on the extent of modifications and the quality of parts used. Here’s a breakdown of typical expenses owners have reported.
- Turbocharger Upgrades: Depending on the brand and size, turbo upgrades can range from $1,000 to $3,000. Many owners recommend budgeting for additional components like wastegates and piping.
- ECU Tuning: Professional ECU tuning can cost between $300 and $1,000. Some owners choose to invest in standalone ECUs for more control, which can increase costs further.
- Supporting Mods: Upgrading supporting mods such as fuel injectors, intercoolers, and exhaust systems can add another $500 to $2,000 to the overall cost.
Conclusion: Is It Worth Upgrading?
Ultimately, whether upgrading the RB20DET is worth it depends on individual goals and budget. Many owners report satisfaction with their upgrades, citing significant power gains and improved driving experiences. However, potential buyers should weigh the costs and reliability factors before diving into modifications. The RB20DET can be a rewarding engine to upgrade, but careful planning and consideration are essential.