NASCAR will test a raft of potential updates this weekend for its troubled Next Gen stock car. Among them will be the addition of exhaust mufflers, which NASCAR is considering using for races in big ...

AVONDALE, Ariz. — The cars sounded better than they felt during NASCAR's two-day test session at Phoenix Raceway. NASCAR invited six drivers to participate in the test to try to improve the ...

The rumble sounds great in the driveway, but the real story is complicated.

THE Land Transportation Office (LTO) warned motorcycle riders that passing the noise test at a Private Motor Vehicle Inspection Center (PMVIC) does not guarante ...

Check out the loud aftermarket exhaust on this Triumph Street Triple during a test ride. Hear the motorcycle roar without the DB killer!