Valve shims calculator

For those who love motors and extend its life

One of the reasons for unpleasant engine knocking is incorrect valve clearances. This small application is intended to help you calculate and make a best repositioning of the valve shims (lifters, tappets) when adjusting clearances.

Recommended for car repair shops workers, car service owners and mechanics enthusiasts.

Push the 'Help' button on a title screen to check the 'How to use' instruction.