What is a 4G63 engine?

What comes to your mind when you hear the name 4G63? It’s probably the fast Mitsubishi Evolution, and you wanted to learn about them in this article. But no, here we talk about non-turbo 4G63’s, they also exist. These engines are part of the Mitsubishi Sirius family.

What is the size of intake and exhaust valves in 4G63?

The size of intake valves is 33 mm, of exhaust valves — 29 mm. timing belt was used for this engine that should be replaced every 60,000 miles (90,000 km). The naturally aspirated 4G63 used 240 cc fuel injectors.

What is the difference between 4g633 and 4g635?

3. 4G633 was a SOHC 8-valve version with the compression ratio of 9 and the power of 109 HP at 5,500 rpm, the torque was 159 Nm at 4,500 rpm. 4. 4G635 was a DOHC 16-valve version with the compression ratio of 9.8 and the power of 144 HP at 6,500 rpm, the torque was 170 Nm at 5,000 rpm.

How long do 4G63 engines last?

You have an incredibly reliable engine, the 4G63 lifespan can be 200,000-250,000 miles or more (400,000+ km). But if it was not cared for at all and roughly operated for many years, do not expect reliability. Let’s see how to build a 4G63 engine with and without a turbocharger.

What is the torque of Mitsubishi Galant 4g636?

5. 4G636 was a SOHC 16-valve version with the compression ratio of 10:1 and the power of 133 HP at 6,000 rpm, the torque was 176 Nm at 4,750 rpm. It can be found in Mitsubishi Galant E33/EA2A, Chariot/Space Wagon, RVR/Space Runner, etc.

What is the difference between 4g635 and 4g636?

4. 4G635 was a DOHC 16-valve version with the compression ratio of 9.8 and the power of 144 HP at 6,500 rpm, the torque was 170 Nm at 5,000 rpm. 5. 4G636 was a SOHC 16-valve version with the compression ratio of 10:1 and the power of 133 HP at 6,000 rpm, the torque was 176 Nm at 4,750 rpm.