Backtesting with modelling quality of 9million% still isn't realistic.
Some things look bad on backtest and work well live some look good work bad etc.
http://en.wikipedia.org/wiki/Martingale_(betting_system)
This is what its based on 18th century france gambling system but its a bit different because they've added and changed some things hedging etc.
Ive tried a few of these type setups over the years they can make profits but not forever and I wouldn't suggest just setting and forgetting them.

__________________
Dont worry, bout a thing, cos every little thing, gonna be alright.
The future has not been written.
There is not fate, but what we make for ourselves.