Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Turbo Boost Sensor




Boost Pressure Sensor







Piezo resistive lineal pressure sensor. Measurement range 20.0 - 250 kPa.

P (kPa) V/(Volt)
90.0 1.69
101.3 1.90
150.0 2.80
200.0 3.71