PowerStar Digital Engine Pressure Gauge

New from Powerstar comes this Digital Engine Pressure Gauge.  Used to check your engine’s cylinder pressure, you can document your engine wear and find potential problems with reliability or performance within seconds.  The pressure gauge will fit any RC nitro engine via the glowplug location at the top of the piston.  The gauge is powered by 2x AAA batteries.

Source: PowerStar [powerstar-racing.com]