The operating status of most of today’s diesel engines is typically monitored by a truck or car’s factory computer. Boost, exhaust gas temperature, fuel-rail pressure, and myriad other engine ...

We've already recommended a good dozen gauge kits for owners of all vehicle types looking for the nitty-gritty readouts on their car's mechanical and electrical systems. But there's always more. These ...

Boost gauges are regarded as essential instruments by car enthusiasts who are interested in tracking their engine’s performance. They keep an eye on the boost pressure produced by the engine’s ...