This video covers a complete oil change and oil level sensor replacement on the BMW E39 M5. We go through the service process ...

If you build engines, tune cars, or even just like mashing your foot on the throttle with conviction, you’ve probably heard the term “wideband O2 sensor” being thrown around at the track, dyno ...

Audi’s mid-size sedan went by many names in the ’80s and ’90s but was called the 5000 in the US before the 1996 C4 started using Audi’s A-prefixed nomenclature. The Type 4A C4 was the first of five ...

Abstract: Aiming at the demand of oxygen partial pressure measurement in aerospace and aviation, a tunable diode laser absorption spectroscopy (TDLAS) technique is proposed to realize the oxygen ...