My bosch 30 amp has 4 posts thats all I know. I`m running the holley billet 150 pump w/a dead head system works great and doesn`t overheat.

Last edited by Thumperdart; 02/14/09 09:49 PM.
72 Dart 470 n/a BB stroker street car `THUMPER`...Check me out on FB Dominic Thumper for videos and lots of carb pics......760-900-3895.....