Big fuel pump choice with e85
Hi guys,
Basically I wanted to get some opinions about what fuel pump setup people are running for big power with e85, and namely what big single pumps people might be running. Basically 044 pumps, from what I have found, eventually sh1t the bed. Adding e85 additive helps, but only prolongs the inevitable I believe.
Basically had fuel pressure nose diving yesterday on the dyno, and I am fairly sure the 044's I have are not happy. One was actually seized at one point until it was tapped with a spanner, then came good again. I don't want to have to hit fuel pumps with spanners to get them going again, when they are feeding a motor with almost 20K into it.
I currently have 2x 044 feeding into a dash 10 line moving forward from boot/surge to engine bay, pumps would be almost 4 years old now I suppose.
I looked at the new Proflow FS11380, which is like an 044 alternative and seems to have a bit more flow (have to figure out the trickery again with @ XYZ bar, so might actually just flow the same as an 044 at 72psi), and again, on one website I read may decrease pump life if used with exotic fuels ie e85.
So I am looking a single 2345-A weldon pump:
http://www.weldonracing.com/store/2345-A-p56104058
Main reasons are:
1. Will modify reasonably OK into my existing surge setup, just need a dash 12 feed welded onto existing tank
2. Won't grenade the motor if I lose the pump, as oppose to losing 1 pump on a twin 044 setup
3. All race fuels compatible from what I read
4. Can be rebuilt
So before I shell out $1500+ to get this over from the states, what are other people doing in this space?
I'm keen to know.
Cheers.