When watching DTM races, why do the air outlets on both sides of the car spit out fire?

Please, what are the answers? In the DTM German Touring Car Masters, during the competition, I often see the exhaust pipe on the side of the car catching fire when the car is turning, because the car must be needed when turning. Slow down, and these RVs are equipped with turbines, and the worst thing about the turbine (working principle: exhaust gas enters the turbine sector, and the sector rotates at high speed to accelerate the air in the engine's intake pipe into the engine) is that there is a lag The response, that is, the moment it starts is slow, and in order to prevent the turbine from stopping when the vehicle decelerates and turns, these DTM cars have a program called an offset ignition system installed (rewriting the computer program). Off-time ignition is to maintain the turbine speed. It allows the engine to continue to supply fuel but the engine does not ignite. The gasoline remains mist and enters the exhaust. When the mist of gasoline hits the high-temperature exhaust pipe, it explodes (the gas in the exhaust pipe explodes, There must be fire, and these fires hit the exhaust pipe, which is what you see), and its explosive force keeps the turbine speed and maintains torque when exiting corners and shifting gears. Mention that this was invented by Mitsubishi. This technology itself is patented for turbocharged models.

So basically you can only see fire from the car's exhaust pipe when the car is turning or slowing down.