if you call these mujahiddin i feel sad for you this word couldnt be more tained then it is now. I support them fighting military but killing civillians is not allowed no matter the circumstances.
i am not aware of the positive effects of this device and its use so i wont be the judge of anything ? i was talking with regards to the title that its an efficient engine its not its an addon to the engine.
venezuela has the world largest oil reserve of poorest quality that can only be processed in a few places and no one is buying that oil because countries have created refineries that process far better arabian crude.