What a fascinating crowd this is... Several years ago somebody got a telescope installed in the roof of his 5.0, and now another member wants to install a periscope...
LOL....strange group indeed.
I bought, but have yet to install, a tank flushing thingy that you just hook a hose up to and it sprays down the tank.
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2017 Escape 5.0 TA
2015 Ford F150 Lariat 3.5L EcoBoost
2009 Escape 19 (previous)
“Most folks are about as happy as they make up their minds to be.” — Abraham Lincoln
Opps...Sorry my post #7 bridged the gap between a solar receptacle hole and washing out the black tank. Looks like the thread subject went to crap while I was away working!