You may need to increase thew Aquamist setup with a push pump, see the link below:
http://www.aquamist.co.uk/phpBB2/viewtopic.php?t=127
If you are planning to run 10% fuel to water ratio, you need to use two 2x 0.5mm jet (about 400 cc/min) or 1x 0.7mm and 1x 0.8mm for ~570cc/min.