Engine five
From Wiki
Maintenance
This guide will tell you all you need to know about doing an oil change.
difficulty : 5/10 : time required : 1-2hrs
This simple guide will tell you how to drain out your old radiator coolant and then re-fill the radiator with new coolant.
difficulty : 2/10 : time required : up to 1hr
Modification
Relocating your car battery to the boot
Follow t1000's guide on how to relocate your battery to the boot of your car,
lot's of pictures, and a custom made alloy box aswell!
difficulty : 6/10 : time required : 5 hours