Wrench is a mechanic simulator where players prepare and maintain race cars. The parts in Wrench are the most detailed of any game in the genre. Extreme attention has been paid to even the smallest components, including fasteners which are accurate to the thread pitch and install torque.

Guides
Wrench – Engine / Cylinder Head Assembly Guide
This is a complete guide to both building and installing a cylinder head for your engine, starting from just an empty cylinder head casting, and finishing with installing a fully […]