Nakasoroy ko ayala ganiha and came across an ads of Uniq fuel combustion enhancer sa TruValue. I dunno og nakakita naba mo ani or nakadungog na ba. cylindrical in form nya naay sort of spiral fins, kanang murag blade sa fan pero attached n fixed sa inner sides. walay motor and nothing else fancy. i-soksok daw to sa air intake manifold tube. 2k ra and 30-day moneyback guarantee. libre taod. maayo kaha ni?