A compact thermoelectric generator built by researchers at Pennsylvania State University can convert exhaust heat from cars, ...

It funnels exhaust gases from all the cylinders and routes them to the car’s catalytic converter. V-type engines have a separate manifold for each cylinder bank. A leak in the exhaust manifold ...

Following the trial of noise detectors in select regions last year, the UK clampdown on loud exhausts has advanced ... and upon inspecting the car, the DVSA found that the catalytic converter ...