We tested popular wideband O₂ controllers against lab-grade equipment to see how accurate their lambda readings really are under real engine conditions.

If ever a marque was more soberly regarded by the non-motoring public than BMW, it could only be Audi. Both companies ...

Northrop Grumman announced Dec. 18 it had test-fired a prototype of a new solid rocket motor for the U.S. Navy about eight months after contract award as the Pentagon and contractors race to increase ...

Following reporting that the Department of Defense executed a likely illegal follow-up strike to kill survivors of an initial strike on an alleged drug boat, former Fox News host Megyn Kelly said in a ...

Hours after the Biscayne Bay boat crash that killed a teen girl and seriously injured another, George Pino, the Doral real estate broker at the helm of the vessel, had a hospital blood test that ...

SALEM — An apparent sea test of a 21-foot boat went awry Sunday morning at the Kernwood Bridge boat ramp when the pickup truck and trailer carrying the vessel ended up underwater. There were no ...

British electric drive specialist Helix builds some of the most power-dense electric motors in the world. Now it's working to springboard that compact, power-packed design into a marine drive ...

A two-day Goodyear tire test is scheduled this week at Bristol Motor Speedway, with the goal of dialing in an optimal setup for the NASCAR Cup Series’ two visits to the Tennessee short track next year ...

Manual Hegman gauge testing is straightforward in principle: material is drawn down across the gauge, and the point where larger particles appear indicates the dispersion level. However, manual gauge ...

Key Points in This Review: Rivian’s updated, second-generation R1T electric pickup has a super-powerful Quad Motor version that brings explosive acceleration, individual-wheel-controlled all-wheel ...