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Can you put a VR4 engine in base model if so what has to be done?

Swapping a VR4 engine into a base model Mitsubishi 3000GT requires technical knowledge and modifications. Here are the main steps involved:

  1. Engine Compatibility: Ensure that the VR4 engine you have matches the model year of your base model 3000GT. There may be slight differences in the wiring and accessories based on the year.
  2. Engine Mounts and Brackets: The base model 3000GT has different engine mounts and brackets compared to the VR4. You'll need to either modify the existing mounts or fabricate custom ones that match the VR4 engine's mounting points.
  3. Driveline Modifications: The base model 3000GT uses a different transmission and driveline than the VR4. You'll need to install the VR4's transmission, driveshaft, and rear differential. Custom fabrication may be required to integrate the VR4 driveline into the base model's chassis.
  4. Fuel Delivery and Management: The VR4 engine may have different fuel injectors, sensors, and fuel lines compared to the base model. You'll need to swap these components or adapt them to work with the VR4 engine's fuel system and engine management system.
  5. Electrical Integration: The VR4 engine's electrical system may require modifications to integrate with the base model's wiring. This includes connecting sensors, gauges, and other electrical components to ensure proper functionality.
  6. Exhaust Modifications: The VR4 engine may require a custom exhaust system due to its different exhaust manifold and turbo setup compared to the base model. You'll need to fabricate or modify the exhaust system to ensure proper fitment and performance.
  7. Engine Management and Tuning: Once the engine is installed and all modifications are complete, you'll likely need to get a custom tune or adjustment to the engine management system to optimize performance. This may involve working with a professional tuner or using aftermarket tuning software.

It's essential to have the necessary skills and tools to perform such a complex swap. If you're not confident in your abilities, it's recommended to seek professional assistance from experienced mechanics or specialized tuning shops that can handle engine swaps.