Tester ...

Hi.

I have a system that I use with stocks with good result.
I have run the metatrader tester on my system and forex.

I have good result. ( Maybe to good )
Is the tester correct ? What do I miss with the tester ?

here is the tester info

otal trades 4346 Short positions (won %) 0 (0.00%) Long positions (won %) 4346 (60.29%)
Profit trades (% of total) 2620 (60.29%) Loss trades (% of total) 1726 (39.71%)
Largest profit trade 244.64 loss trade -179.60
Average profit trade 128.54 loss trade -169.22
Maximum consecutive wins (profit in money) 18 (1030.68) consecutive losses (loss in money) 6 (-1014.39)
Maximal consecutive profit (count of wins) 1201.43 (13) consecutive loss (count of losses) -1014.39 (6)
Average consecutive wins 2 consecutive losses 1