Summary A turbocharger and a supercharger do the same job — both compress the air going into the engine so...

Summary Overboost and underboost are one measurement read in two directions. Your engine management holds a boost target, compares it...

Summary A failing turbocharger shows itself as blue or grey smoke, oil in the charge pipes, a siren-like whine, boost...

Summary Replacing a turbocharger is three jobs, not one: taking the old unit off, correcting whatever destroyed it, and fitting...