Hi DerferMark,
I did a lot of systemdevelopement the last months and here are my 2 cents...
First, without declaring your rules, it would be of interest on what timeframe (chart) and if trend or contratrend action your system works, an equitycurcve alone is to less to give an answer...
I guess you did choose the ER, cause he did the best intraday trends of all popular US indices, at the moment...
Maybe this most trendy behavior can/will change, and goes sometimes more to the noisy site of the ES. So I would test your system also on the ES, your system should at least trade at breakeven on the ES and/or the NQ, if you will get a negative equity with all vars. you should expect some trouble or at least a much more deeper drawdown soon...
From your description I think you work with a timeframe little bit longer than 5 Min. maybe 10-15 Min, 30 Min. seems to long...
Next you go with the trend, cause you did choose the ER...
Next you work with Indicators, may be simply with MA`s...
I found all Indicator systems fall apart soon, cause the nature of those instruments. If market behavior changes, the smoothing factor of the indicators make them fail, there should at least some adaption(of the parameters) to marketaction like volatility, velocity of moves, cyclelength etc. i did not found a good solution here...
Some more thougts about indicators of me:
Some example: Let`s take any 1 hour of trading, if you use a longer moving average(50 bars or something...) you end up with the same readings at the end of the hour if the market did:
a smooth steady increase
a very sharp spike upside, followed by decline
a stronger smooth increase with some sharper decline the last 1/4
strong increase with medium decline in the middle and further little increase
etc, etc....
Indicators does not describe marketaction !!! With always the same reading in the MA, the marketaction was quite different and the consequences are quite different.
A better way would be to describe the market in timewindows of 30-60 min. and describe in some other way the pure priceaction in every timewindow to find some statistical edge.
Indicators are like a shotgun, but we need a laserpointer precision gun to meet our goals...
Uhh i`m now to far from your question...
just my 2 cents...
Michael