Brad's Car Manuals: A 3rd party mirror of CHARM + LEMON car manuals
Home >> Porsche >> 1985 >> 911 2D Convertible >> Repair and Diagnosis >> Engine Performance >> System >> DME System >> Operation >> Data Sensors >> High Altitude Switch

High Altitude Switch

Download the full database via torrent (~1.1 TB)  |  Download Brad's custom LEMON patches

Switch is mounted under the driver's seat. The high altitude switch closes over 3300 ft. (1000 m), signaling the CU to lean out the fuel mixture.