IPI Industries Extended Generator System Review

I have this kit for EU7000IS (same kit). I use it with a 25 gallon marine fuel tank. The kit works perfectly. I've used it for about 300 hours so far. It keeps the generator tank about 75 percent full. If the fuel level falls below this level, the kit will draw fuel from the auxiliary tank until it is more than 75% full. Works exactly as specified by the manufacturer. One thing not visible in the picture is where the vacuum line attaches to the oil fill port. At first it looked like I couldn't…