Popular Mechanics’s automotive experts outline the tools and techniques proven to smoke out even the toughest to find vacuum ...

The MET ONE A3432 manifold system is developed for operation with the MET ONE 3400 series portable air particle counters. With the MET ONE A3432 air particle counter manifold system, it is possible ...

The SPELAB 6.7 intake horn demonstrates an upgraded design through its wide-open structure which enables faster turbocharger spool-up by decreasing airflow resistance. A well-designed intake manifold ...

With some vehicles using dozens of vacuum hoses and the potential for cracks in multi-part intake manifold systems, there are plenty of places for leaks to crop up. The ducting between the ...