Sam Spade wrote:
Ross wrote:



I like my engine performance tables and a stop watch, Pretty accurate.


That only works if you truly know how many gallons were in the tank at
takeoff.

Correct. also it is my plane so I know how long each trip was and I also
have a conservative factor. I get a "reset" each time I fill up. On long
trips I always start out with a full tank.

--

Regards, Ross
C-172F 180HP
KSWI