The Ultimate Guide to the 4G63 Engine: Everything You Need to Know
The Mitsubishi 4G63 engine has earned a legendary status among automotive enthusiasts for its robust performance and tunability, especially within the realms of motorsport and street racing. With its origins in the 1980s, this turbocharged inline-four engine has been utilized across various Mitsubishi models, including the Eclipse, Lancer Evolution, and Galant, solidifying its place in the hearts of car lovers. In this guide, we will explore the different types of 4G63 engines, their applications, technical features, and where to find them for sale.
Comparison of 4G63 Engine Types and Applications
| Engine Type | Application | Turbocharged | Notable Models |
|---|---|---|---|
| 4G63T | Performance, Racing | Yes | Mitsubishi Eclipse, Lancer Evolution |
| 4G63 NA (Naturally Aspirated) | Daily Driving, General Use | No | Mitsubishi Galant, Eterna |
| 4G63 MIVEC | High Performance, Motorsports | Yes | Mitsubishi Lancer Evolution IX |
| 4G63 Forged Stroker | High Performance, Racing | Yes | Custom Builds |
| 4G63 Rebuilt | Replacement, General Use | Yes/No | Various Mitsubishi Models |
Overview of the 4G63 Engine
History and Development
The 4G63 engine was first introduced in the mid-1980s and has undergone several iterations over the years. The turbocharged version (4G63T) became particularly popular in the 1990s with the rise of the Mitsubishi Eclipse and Lancer Evolution. Its lightweight design, combined with advanced turbocharging technology, allowed for impressive power output and performance.
Specifications
The 4G63 engine features a 2.0L displacement and is known for its robust construction. Key specifications include:
- Bore x Stroke: 85.0 mm x 88.0 mm
- Compression Ratio: Varies by model (typically around 8.5:1 for turbo variants)
- Power Output: Ranges from 135 hp to over 300 hp in modified versions
- Torque: Up to 300 lb-ft in performance applications
These specifications make the 4G63 a versatile engine capable of handling various tuning and performance upgrades.
Performance Applications
Street Performance
Many enthusiasts choose the 4G63 engine for street performance builds. Its turbocharged variants offer a perfect blend of power and drivability, making it suitable for daily use while still providing exhilarating acceleration.
Motorsports
In the racing world, the 4G63 engine shines. Its robust design allows for significant power upgrades, and many racers have reported successful builds exceeding 400 hp. The engine’s lightweight nature helps in maintaining a favorable power-to-weight ratio, crucial for competitive racing.
Custom Builds
Custom engine builds using the 4G63 are common. From forged internals to upgraded turbochargers, the engine’s flexibility enables tuners to create unique setups tailored to specific performance goals. Brands like JDMDistro and Tokyo Motor Imports offer components and complete engines for enthusiasts looking to customize their builds.
Maintenance and Common Issues
Regular Maintenance
Maintaining a 4G63 engine involves regular oil changes, timing belt replacements, and monitoring for any leaks. The use of high-quality oils and fluids is crucial for optimal performance and longevity.
Common Issues
While the 4G63 is generally reliable, some common issues can arise, especially in high-mileage or poorly maintained engines:
- Oil Leaks: Common around the valve cover and oil pan gaskets.
- Turbo Failure: Turbocharged models require regular inspections to prevent failure.
- Overheating: Ensure the cooling system is functioning correctly to avoid overheating.
Where to Find 4G63 Engines for Sale
Finding a 4G63 engine for sale can be a straightforward process if you know where to look. Several reputable sources offer both new and used engines:
- JNJ Motorshop – Known for their competitive pricing on JDM engines, including the 4G63T.
- MAPerformance – Offers a selection of performance engines, though restrictions may apply based on location.
- Tokyo Motor Imports – Specializes in JDM engines and parts, with a variety of 4G63 options.
- JDM Racing Motors – A great source for used JDM engines and parts.
- JDM Engine Depot – Carries various 4G63 engines and provides shipping options.
- Southport Wreckers – A reliable source for used engines and parts at competitive prices.
- JDMDistro – Offers high-performance variants of the 4G63 engine, including MIVEC options.
- PDK Engines – Specializes in rebuilt engines and performance upgrades.
Technical Features of the 4G63 Engine
| Feature | Specification |
|---|---|
| Engine Type | Inline-4 |
| Displacement | 2.0 Liters |
| Turbocharged | Yes/No (varies by model) |
| Power Output | 135 hp – 400+ hp (modified) |
| Torque | Up to 300 lb-ft (performance builds) |
| Compression Ratio | Typically 8.5:1 (turbo models) |
| Fuel Type | Gasoline |
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Conclusion
The Mitsubishi 4G63 engine is a remarkable piece of engineering that continues to captivate automotive enthusiasts worldwide. Its performance capabilities, combined with its versatility for various applications—from daily driving to high-performance racing—make it a sought-after choice. With multiple reputable sources offering engines and parts, finding a 4G63 for sale has never been easier.
FAQ
What is the difference between the 4G63 and 4G63T?
The 4G63 is a naturally aspirated engine, while the 4G63T is the turbocharged variant, offering significantly more power and performance.
Which models commonly use the 4G63 engine?
The 4G63 engine is commonly found in the Mitsubishi Eclipse, Lancer Evolution, and Galant.
How much horsepower can the 4G63 engine produce?
The horsepower output can range from around 135 hp in stock form to over 400 hp in modified applications.
Where can I buy a 4G63 engine?
You can find 4G63 engines for sale at various retailers including jnjmotorshop.com, tokyomotorimports.com, and jdmdistro.com.
Is the 4G63 engine reliable?
Yes, the 4G63 engine is generally considered reliable, especially with regular maintenance and proper care.
What are common upgrades for the 4G63 engine?
Common upgrades include turbocharger kits, upgraded intercoolers, and performance exhaust systems.
Can I use the 4G63 engine in a custom build?
Absolutely! The 4G63 is a popular choice for custom builds due to its tunability and performance potential.
What kind of fuel does the 4G63 engine require?
The 4G63 engine typically requires high-octane gasoline, especially in turbocharged variants.
How often should I perform maintenance on my 4G63 engine?
Regular maintenance should be performed every 3,000 to 5,000 miles, including oil changes and inspections.
What should I look for when buying a used 4G63 engine?
When buying a used engine, inspect for leaks, check compression, and verify service history to ensure reliability.
