nitrogen
no
Laughing gas is also know as nitrous oxide, N2O. Also this is the nitro that makes your car go really fast.
Gas
it makes you go very fast!
putting it on gear 6
70 kph
If you want acceleration then get a turbo, that easy.
Makes the car go forward!!
What causes a car to screech is when you get too excited to go fast you step on the gas pedal or in other words you floor it! This causes the tires to regain grip on the ground and makes the screech noise.
they have special interceptor engines fitted at the factory
Same thing that makes every car go fast. Power, weight (or rather lack of it), good aerodynamics, gearing, technology, etc, etc ,etc
its the same thing