Table of Contents
The IS300 has become a popular platform for enthusiasts looking to swap in the legendary 2JZ-GTE engine. This article outlines the complete cost and parts list for achieving a 400 horsepower build with this iconic engine.
Overview of the IS300 2JZ-GTE Swap
The IS300, known for its balanced chassis and rear-wheel drive layout, is an ideal candidate for the 2JZ-GTE swap. This engine, famed for its reliability and tuning potential, can elevate the performance of the IS300 significantly.
Cost Breakdown
- Engine and Transmission: $4,500
- Wiring Harness and ECU: $800
- Mounting Kit: $300
- Cooling System: $600
- Exhaust System: $1,000
- Fuel System: $500
- Miscellaneous Parts: $500
- Labor: $1,500
Parts List
Essential Components
- 2JZ-GTE Engine
- R154 Transmission
- Engine Mounts
- Transmission Mounts
- Wiring Harness (JDM or USDM)
- ECU (AEM, Haltech, or OEM)
- Intercooler and Piping
- Radiator (aftermarket or OEM)
- Fuel Pump (Walbro 255 or similar)
- Injectors (upgraded)
- Turbocharger (stock or upgraded)
Supporting Modifications
- Aftermarket Exhaust System
- Upgraded Clutch
- Performance Fuel Pressure Regulator
- Boost Controller
- Upgraded Suspension Components
- Brake Upgrades
- Tuning Software
Installation Process
The installation of the 2JZ-GTE into the IS300 requires careful planning and execution. The following steps outline the general process:
- Remove the original engine and transmission.
- Install the engine mounts and transmission mounts.
- Position the 2JZ-GTE engine and secure it to the mounts.
- Connect the wiring harness to the engine and ECU.
- Install the cooling system, including the radiator and intercooler.
- Connect the exhaust system and fuel system.
- Finalize all connections and ensure everything is secure.
- Start the engine and check for any issues.
Tuning for Performance
After the installation, tuning is essential to achieve optimal performance. Consider the following:
- Use a reputable tuning shop or software.
- Monitor air-fuel ratios and boost levels.
- Adjust timing and fuel maps for efficiency.
- Test drive and make adjustments as necessary.
Conclusion
The 2JZ-GTE swap into an IS300 can transform the vehicle into a high-performance machine. With the right parts, careful installation, and professional tuning, achieving a 400 horsepower build is entirely feasible. This project requires investment and dedication but results in an exhilarating driving experience.