From now until the end of February, we will be hosting something called the SimplePlanes World Prototype Car Championship.
The regulations are total length under 5m, total width under 2m, total height under 1.2m, total weight between 1000kg and 1200kg, horsepower under 300HP in SimplePlanes terms, 5-7 speed automatic only, fuel up to 75L (20gal), no mods other than fine tuners and overloads, (see the Crinale article before this post). Please total limit parts to 350 or less.