Is it okay if the exhaust pipe of the car is not connected to the throttle?

Of course. Automobile exhaust pipe can be connected without throttle.

1. The automobile exhaust pipe can be disconnected, but it will make the engine make noise. Some automobile exhaust pipe information will make the engine work abnormally after computer calculation.

2, the car will not meet the emission standards, and at the same time have an impact on the environment, or connect the exhaust pipe.