Sus250 has two short esters. 90mg of the 250mg is short. Short esters are in your system for 4 days. I don't understand why every two days would not be ideal. I know twice a week works perfectly fine.
Sus 250
30mg test propionate (short ester)
60mg test phenylpropionate (short ester)
60mg test isocaproate (long ester)
100mg test decanoate (long ester)
The short esters only last for around 4 days. This is why people inject sus250 every other day. It was designed to be a mix of short and long...