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The BMW 2002 is a classic car that has captured the hearts of many automotive enthusiasts. Known for its lightweight design and nimble handling, it offers a solid platform for performance upgrades. One popular modification is swapping in a Mitsubishi 4G63 turbo engine, which can provide significant horsepower gains. In this article, we will break down the costs associated with this swap, aiming for over 150 horsepower gains.
Overview of the Mitsubishi 4G63 Turbo Engine
The Mitsubishi 4G63 engine is a 2.0-liter inline-four that has been used in various models, including the Mitsubishi Eclipse and Lancer Evolution. It is known for its robust design and aftermarket support, making it an excellent choice for a performance swap. With a stock output of around 190 horsepower in turbocharged form, it can be modified easily to produce even more power.
Cost Breakdown
When considering an engine swap, it is essential to understand the costs involved. Below, we will outline the major components and their estimated costs.
- Mitsubishi 4G63 Turbo Engine: $1,500 – $3,000
- Transmission Adapter Kit: $300 – $600
- Custom Engine Mounts: $200 – $400
- ECU and Wiring Harness: $500 – $1,000
- Turbocharger and Accessories: $600 – $1,200
- Exhaust System: $300 – $700
- Fuel System Upgrades: $200 – $500
- Cooling System Modifications: $200 – $400
- Labor Costs (if applicable): $1,000 – $2,000
Detailed Cost Analysis
Let’s dive deeper into each component and its associated costs to give you a clearer picture of what to expect when swapping a Mitsubishi 4G63 turbo engine into a BMW 2002.
Mitsubishi 4G63 Turbo Engine
The heart of the swap, the Mitsubishi 4G63 turbo engine, is available from various sources. Prices can vary significantly based on condition and mileage. A used engine typically costs between $1,500 and $3,000. Ensure you purchase from a reputable seller and check for any potential issues.
Transmission Adapter Kit
To mate the 4G63 engine with the BMW’s transmission, you will need a transmission adapter kit. This kit usually costs between $300 and $600. It is crucial for ensuring proper fitment and functionality of the drivetrain.
Custom Engine Mounts
Custom engine mounts are necessary for securely fitting the 4G63 engine into the BMW 2002 chassis. Depending on the complexity, expect to pay between $200 and $400 for these mounts.
ECU and Wiring Harness
An aftermarket ECU and wiring harness will be essential for managing the engine’s performance. This component can range from $500 to $1,000, depending on the brand and features. Proper tuning is crucial to maximize performance gains.
Turbocharger and Accessories
The turbocharger and its accessories are vital for achieving the desired horsepower gains. Budget between $600 and $1,200 for a quality turbo and necessary components like intercoolers and piping.
Exhaust System
A performance exhaust system is necessary to allow for better airflow and increased power. Expect to spend between $300 and $700 for a complete exhaust setup that fits your new engine.
Fuel System Upgrades
To support the increased power, you may need to upgrade the fuel system, including the fuel pump and injectors. This can cost between $200 and $500, depending on the components selected.
Cooling System Modifications
A robust cooling system is essential for maintaining engine temperatures. Modifications may include a larger radiator and upgraded fans, costing around $200 to $400.
Labor Costs
If you are not performing the swap yourself, labor costs can add significantly to your budget. Expect to pay between $1,000 and $2,000 for professional installation, depending on the shop’s rates and the complexity of the swap.
Total Estimated Cost
Adding up the costs mentioned above, the total estimated cost for swapping a Mitsubishi 4G63 turbo engine into a BMW 2002 can range from approximately $3,600 to $9,000. This range depends on your choices for parts, whether you perform the work yourself or hire a professional, and any additional modifications you may want to include.
Conclusion
Swapping a Mitsubishi 4G63 turbo engine into a BMW 2002 can provide substantial horsepower gains and transform the driving experience. However, it is crucial to carefully consider the costs involved and plan accordingly. With proper budgeting and execution, this swap can be a rewarding project for any car enthusiast looking to enhance their classic BMW.