Aircraft Engine Data Manager 740 for experimental aircraft is an awesome product that is innovative and aggressively priced.

Starting at $2899 for a 4-cylinder installation and $3250 for a 6-cylinder one, the EDM-740 covers all the basics that a pilot requires to fly the aircraft safely. This includes the most of the popular sensors. Optionally you can add turbine-inlet temp, electrical-bus current, carb temp and fuel pressure sensors. Also, if you have the sensors installed, it can also read resistance or capacitance of fuel-level senders.

Similar to earlier EDM’s, the EDM-740 stacks EGT and CHT Monito ... Read more »