Three vehicles have been seized by police in a crack down on modified cars and antisocial behaviour in Boston. Lincolnshire ...

Police officer takes unique approach to enforcement by making Kawasaki Ninja ZX 10R owner listen to his illegally modified ...

Drivers of extra loud cars could face fines thanks to a new pilot program being proposed in Northern Virginia.

It funnels exhaust gases from all the cylinders and routes them to the car’s catalytic converter ... Larger holes in a manifold will produce loud exhaust noise.

California enforces strict vehicle noise limits, capping passenger vehicle exhaust noise at 95 decibels. Chicago and Washington, D.C., have also enacted regulations targeting loud car stereos and ...