Here are some ballpark numbers: ( remember each aircraft is different.)

FS-450 – about 10 hrs

FS-450M for a twin – about 16 hours

EDM-700 EGT/CHT only, installation time is about 10 hours. For fuel flow an additional 5 to 10 hours (add one hour for each temp ‘Option’ installed).

EDM-800 installation requires about 25 hours.

For an EDM-760 it takes about 30 hours; add 6 -10 hours for fuel flow.

EDM-900/930 – around 40 hours. [ 50 to 60 hours with panel cut and Fuel Quanity procedure.]

* Times will vary with each aircraft. *