I have had the oppotunity to borrow an air pump to check the boost guage and transducer:
Guage Pressure Voltage (measured on the back of the transducer)
Zero 0 1.12V
1/4 5PSI 3.1V
1/2 9PSI 3.86V
3/4 14PSI 4.4V
1 16PSI 4.7V
Hope this is useful for someone.
Rich
