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.
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and at le mans with Norma:
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None of them actually raced
the engine:
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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...