Hello there!<br /><br />Does anyone have experience with the Hiclone (www.hicloneqld.com) device?<br /><br />I'm thinking of installing one or two in a Volvo Penta AD31 130 Hp Aftercooled Turbodiesel. <br /><br />The engines fuelpump has been adjusted earlier to give more fuel. The engine makes now 3900 rpm (earlier 3800), but also more black smoke is blown out. If I'm right black smoke means that there is not enough air present in the combustion process. <br /><br />The Hiclone should help the intake process and fill the cylinders with the same amount of air. <br />Also a ITG air filter is said to increase the air mass to the engine. <br /><br />The most benefit should be achieved on medium speed marine diesels without common-rail. <br />Exhaust smoke has been decreased with 50 % and also engine noise has been decrased with several decibels.<br /><br />I would be very interested to see what could be achieved with these simple devices. <br /><br />Any comments are welcome!<br /><br />Best regards,<br />Robbi