I bought a used 2000 and before I could get the edge system in it damage had already been done to the vp44 as the seller had repaired the intank fuel sock improperly, the vp44 had already been starved. Failure was imminent.
I installed the edge and immediately afterward the VP44 failed not because of the Edge, but prior low pressure which became evident with the Fuel pressure gauge. I first put a new stock lift pump with a Vulcan Big line kit next to the tank. Pressure improved to 13 psi, but would drop to 8 psi on WOT.
I wondered if the 1/2" lines had more volume but less pressure, but was still concerned about the low pressure.
I have since installed the Glacier kit with the Walbro pump. Normal pressures
idle 20 psi
normal driving 18-20
Lowest recorded pressure, wot while trailering 10,000 pounds 16 psi.
I think the Glacier kit does the job, and was disappointed with the Vulcan numbers.
Interesting that I had to go through 3 different conversions to get it right as I do not want to loose the expensive sho vp44.
hope this helps.
btw, I have the bigline Vulcan kit for sale for anyone that would like to buy it.