I thought I knew what I was doing. I needed fittings for coolant and veggie oil. To save on shipping, and to be tantalized by a large selection of fittings, I went down to the local hydraulic fittings “Superstore”. Naively thinking the store would have aisles and rows of steel, brass, aluminum, titanium, kryptonite etc fittings, I was disappointed when I was shown a very limited selection of brass fittings. What the #@@%#? Since I was there already, I decided to take advantage of what they had and bought $64 in fittings for a flat plate heat exchanger. The heat exchanger was only $60 on ebay! The consoling thought soon followed, saying that this would be it, I don’t have to buy many more fittings. Well, 30+ trips to Lowes & Homer D, and ~$150 later, I’m still not sure I have all of the fittings to adapt to my tank, fuel filter, valves, coolant and stock fuel line connections. Part of the problem is that my system was not comprehensive, and I piecemealed used compon
