Forum Discussion
ronfisherman
Feb 06, 2014Moderator
tenbear wrote:pnichols wrote:
It's the last 5 gallons to get to 55 ..... I think .... now you have me wondering? Maybe I have been getting 60 gallons into it all along!
I suspect that the advertised volume is the absolute maximum that the tank will hold. I remember in a NASCAR movie, I forget the name, they mentioned using 1" diameter line from the tank to the engine to increase the capacity. I doubt that RV manufacturers do this.
My tank is advertised by GM as 80 gallons. There is a tag on side of tank that states 109 gallons. Extra size must be for expansion. Most I have ever put in it was 72 gallons. Needle on fuel gauge was just above empty.
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