Little 1.8L engine

Hi guys,
Im playing the demo atm, and this is my first engine. This was made with small Sport Hatchback in mind (Civic type R, Clio Sport, etc).
The engine was built with costs and man hours in mind and also with efficiency, MTBF, and fuel RON.
This is my first attempt so all the opinions and tips are apreciated
RI418:

EDIT: Thanks Jakgoe
Im playing the demo atm, and this is my first engine. This was made with small Sport Hatchback in mind (Civic type R, Clio Sport, etc).
The engine was built with costs and man hours in mind and also with efficiency, MTBF, and fuel RON.
This is my first attempt so all the opinions and tips are apreciated

RI418:

EDIT: Thanks Jakgoe