Engine condition monitoring diagnostic tester project

[Danny Barrett]

Try a MAP sensor from a turbo car for the lower pressures. You should be
able to get them from a junkyard fo $20 or so...

>I am building an compression tester/Leak down tester to interface to a
>PC and log the compression curve and leak down curve to enable piston
>and vavle condition to be monitored and compared.  Anybody got any ideas
>on suitable low cost pressure sensors.