corvettekent wrote:
The last 4 mouths we have been traveling the south west and have paid anywhere from $1.99 to $3.75 per gallon but not once have I paid a flat rate.
I have tried filling the small disposable tanks by putting them in the frezzer the day before but they never seemed like they got full.
Disposables will fill well if you do the freezer/sun trick AND turn the big bottle upside down.
I've always presumed the pressures are compatible since someone actually sells an adapter, but I usually stand out of the way once I open the valve! Lol