I was trying to go fast with ETK I-Series and i managed to go 4.75s in a 1/4mile. The time is done with V12 engine, variable turbocharger, 1500 kw shot of SUPERNOS, Extragrip tires, indestructible engine block mod, 6-speed automatic dragspec transmision and gravity of -32(with this much horsepower the car just hops like crazy so it need to be settled down). Not editing Beam files just normal BeamNG mods. Im pretty sure that ETK I cannot go any faster.