just wondering if i purchase a lowrance fuel flow meter such as this one:
http://www.ebay.com.au/itm/Lowrance-...item35b29fa4fc
is it as simple as installing it after my fuel filter and simply just plugging it into my hds unit and i should have fuel flow readings ltrs P/m etc to be able to be displayed on my unit or is there more to it? reason being that i want a fuel flow meter to start with is im running a 60hp yammy 4 stroke and ive recently installed an underfloor fuel tank under my tinny with no fuel guage so i was thinking if i ran a fuel flow meter would it show me how many ltrs of fuel i have used etc. thus letting me know how much fuel ive used out of my 70 ltr tank? any help or info is apreciated thanks guys Tim.