Developer: David Mills

Ratio Calc is a quick and easy tool for radio control car racers to use trackside. Knowing your final drive ratio (FDR) is very useful for comparison with other racers to determine if your car is...

Race Car Tools is a utility for race engineers and pit crews to analyse their racing car in various forms of motorsport including R/C and karting.

Study weight distribution on the car...

A handy tool for nitro RC racers.

Enter your fuel consumption and use the pistop calculator to easily decide the best time to pit for fuel in your races.

Avoid the frantic shouts...

A simple to use, accurate lap time stopwatch for timing competitors whilst coaching. Compare lap times via graphs and monitor against the average. Name the competitors and share the graph and lap...

An elegant motorsport calendar for the 2015 season containing a vast range of championships.

* Select your favourite classes of motorsport and easily see what's on next with an aggregated...