ok I got it

Went to the Autofair in Charlotte and got my 255 intank fuel pump. Now I was thinking I have a T-Rex 255 booster pump on it right now. Should I leave it on there and run the 255 intank pump too? I was thinking I should but then when I asked Dan about it he said there wouldnt be no harm in leaving it it would only help BUT if it ever goes out after I get the car tuned I would have to buy another one or get it retuned. So I was thinking just use the 255 intank pump and sell the T-rex what do you guys think......Also got me some subframe connectors too. YAY I needed those...lol BAD body swist on launch at the drag strip
 
shouldnt need a retune for a return style fuel system when you change pumps. Only in returnless where the voltage tables have to be controlled do you require a retune for pump changes.

On return you just set your fp and physics takes care of the rest