bro can sell some parts to me? nyway this is an awesome machine really impress to see this...nyway do u stil have the old rb25 piston since u change the pistons to another brand...if u willing to sell im wiling to buy
can any SIFUs explain how it actually works??? does it mean somelike spraying water directly in to the explosion chamber since water is h2o...and some how provide greater explosion/burning?