Hydrogen Fuel Systems
Sold me a defective product (PCU - 3) (HHO PWM) and refuses to issue a refund
I purchased a PCU-3 from Hydrogen Fuel Systems and It was defective. I sent it back and it took them just under month to repair it and several email inquiries were ignored. Then I was told I had to pay the shipping back after the repair. When the unit arrived it still did not work. At that point I ...