How long before you really feel the pump from a Sust injection?

[capitalT]

Do you guys feel a good pump an hour later after a Sust injection, or 12 hours......I am looking for the best time to inject to get the maximum out of my work out.

Thanks.

 

[enzymus]

Iv'e never felt a pump from it but I get a raging hard on...

 

[Krazzylad]

How about 3-5 weeks after the shot LOL