Vehicle Noise: Frisco vs McKinney
How do vehicle noise rules compare between Frisco, TX and McKinney, TX?
Frisco and McKinney have similar restriction levels.
Frisco, TX
Collin County
Modified exhaust systems, loud car stereos audible more than 50 feet, and prolonged horn use are prohibited in Frisco under City Code and TX Transportation Code 547.604.
View full Frisco rules →McKinney, TX
Collin County
Modified exhausts, loud stereos, and engine revving are prohibited under McKinney Code Chapter 62 and Texas Transportation Code 547.604 (muffler requirement). Sound audible beyond 30 feet from a vehicle is prima facie evidence of violation.
View full McKinney rules →Key Facts Comparison
| Fact | Frisco | McKinney |
|---|---|---|
| Stereo | 50 feet audible limit | No plainly audible past 30 ft |
| Exhaust | Muffler required | - |
| State Law | TX Trans Code 547.604/605 | - |
| Horns | Warning use only | - |
| Fine | Up to $200 | Up to $500 |
| Audible Distance | - | 30 ft rule |
| Muffler | - | Required TX 547.604 |
Highlighted rows indicate differences between cities.
Frisco FAQ
Is a straight-pipe exhaust legal in Frisco?
No. TX Transportation Code §547.605 requires every vehicle to have a working muffler that does not amplify noise beyond manufacturer specs. Frisco PD enforces this statewide standard locally.
Can I get a ticket for loud music at a stoplight?
Yes. If the stereo is audible more than 50 feet from the vehicle, Frisco PD may issue a citation without a prior warning.
McKinney FAQ
Who enforces vehicle noise in McKinney?
McKinney Police Department traffic units and Code Compliance handle complaints. Non-emergency dispatch: (972) 547-2700; general city line (972) 547-7500.
Is my aftermarket exhaust legal?
Only if it maintains or reduces factory sound levels. TX Transportation Code 547.605 prohibits any modification that increases noise above manufacturer specifications, even if it passes state inspection.
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