it's really OneflowAir! it used o be AirCar or OneCats though.
it has been engineerd by Guy Negre who built in the past a Formula one engine (MGN = Moteurs Guy Negre). A W12 way before VW.
and at le mans with Norma:
None of them actually raced
the engine:
They are located 15 minutes away from where I used to leave! Many people are quite skeptical about the engine though if Tata invest in it it means that it works...