what do I need to spray 150 shot?

[True Blue 02]

What do I need to spray 150 shot on my car? I'm currently running 125 now

 

[hollowdweller]

Might pull out a few degrees of timing...some don't though and get away with it.

 

[True Blue 02]

That's what I was thinking.. I was wondering if my stock fuel pump would have enough to support it