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Featuring a sharp, full color OLED display, the Awron DGA gauge is easily controlled using the factory steering wheel buttons for on the fly commands. The chargepipe is a component of the turbo system, and holds boost until it is released out of the system by the blow off valve.
Turbocharged engines build up boost pressure (psi) inside the engine, which is causes the increased power and speed associated with them.
This brake light switch, also referred to as the stop light switch is mounted to the brake pedal assembly. Awron In Dash Performance / Boost Gauge - E9x 330i 328i 335i The Awron DGA gauge is an all in one display unit that presents a wide variety of real time data for the E9X 325i 330i 328i 335i. The N54 Chargepipe holds boost pressure until release by the blow off valve.