You can risk 2-3% mate. Max draw down 150 pips, max gain 180 pips. It is a solid system one can make 500 - 1000 pips a month.. if you stick with system rules.
This system is good on trending days which is roughly 30-40% in a year, rest of the time the system will get whipsawed. One thing you can do is to filter the good and bad ones. You can use any one as your filter like MACD, RSI which could increase ...