Section 2: Mitsubishi 4G63T Engine
The Mitsubishi 4G63T is a turbocharged inline-four engine that has earned a reputation for its durability and performance, making it a popular choice among enthusiasts seeking to achieve significant horsepower modifications. This engine’s robust design and engineering have contributed to its success in various performance applications. (autoevolution.com)
Introduced in 1987, the 4G63T is a 2.0-liter turbocharged engine that powered vehicles like the Mitsubishi Lancer Evolution series and the Mitsubishi Galant VR-4. Its design features a cast-iron block and an aluminum DOHC (Dual Overhead Camshaft) cylinder head, contributing to its strength and performance capabilities. (en.wikipedia.org)
Key specifications of the 4G63T include:
Displacement: 1,997 cc (2.0 liters)
Bore x Stroke: 85 mm x 88 mm
Compression Ratio: 7.8:1
Valvetrain: DOHC, 16 valves (4 valves per cylinder)
Turbocharging: Single turbocharger with intercooler
Fuel System: Electronic fuel injection
Maximum Power Output: Approximately 195 horsepower at 6,000 rpm
Maximum Torque: Approximately 294 Nm (217 lb-ft) at 3,500 rpm
The 4G63T’s turbocharged design includes an intercooler, which helps reduce intake air temperatures, enhancing engine efficiency and performance. This setup allows the engine to produce substantial power while maintaining reliability. (en.wikipedia.org)
Enthusiasts have successfully modified the 4G63T to achieve power outputs exceeding 500 horsepower. Such builds often involve upgrading the turbocharger, fuel system, and engine management system, along with reinforcing internal components. These modifications highlight the engine’s exceptional tuning potential and its capacity to support high-performance applications. (youtube.com)
The 4G63T’s robust design and performance capabilities have made it a cornerstone in the performance tuning community. Its ability to handle significant horsepower modifications with reliability underscores its status as a legendary engine in automotive history. (autoevolution.com)