- 172
1.The flames coming out of the exhaust is afterfire. Backfire would be through the intake manifold.
2.NOS is a brand name. The name is not licensed by PD/Sony, so you're just using nitrous not NOS or nawzzzzzzzzzzzzzzz.
2.NOS is a brand name. The name is not licensed by PD/Sony, so you're just using nitrous not NOS or nawzzzzzzzzzzzzzzz.