ok so business is slow in the machine shop right now and with diesel breaking 420 were i live i decided to build a bio diesel machine and now im 2 weeks into and finished the machine and have 140gallons of fuel ready to go and already ran about 30 throughout the truck with no issues but on advice from a good friend who also owns a diesel rig and i gave him a tank he siad i should start selling it to employees or to my buds over at the motocross track were diesel trucks are very common

so whats your advise should i rebuild the tanks bigger and sell or give some away or what you guys tell me