Can't mine with GTX 1050 4GB

[godg90909]

Cuckoo Cycle GPU memory requirements

With the default -E 0, the GPU mean miner for 2^29 edges requires 7 GB. With option -E 1 this drops to 5 GB along with a slight slowdown. With option -E 2 it drops to the minimum of 3.5 GB with slightly more slowdown.

this fourm says u can change an E value?