Sport newsAll over the world, the arrival of the OK engines is accompanied by a strong hopes for the renewal of Competition Karting.Six brands have applied for the homologation of OK and OK-Junior engines: REXON Motors (Karlheinz Hahn), Vortex (OTK Kart Group), Parilla (IAME), TE (Tenciengines), TM Racing (TM Racing)...