eh, i thought both pumps just ran constantly. I didnt see anything about it being based on boost. Is that what the red line with the sensor looking thing is?I doubt you "Need" an AFPR for the double pumper but I can't say for sure. I put one on with my double pumper so I couldn't say for sure.
But the double pumper turns on the second pump at a certain psi so you should be fine because at the point it turns on you need the fuel anyway for the raised boost you are running.
blapops had me send my 255 into them and he put it in my new setup and saved me some money yes.eh, i thought both pumps just ran constantly. I didnt see anything about it being based on boost. Is that what the red line with the sensor looking thing is?
Also do they give you a discount if you already have a walbro in your pump?