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I'll bet dollars to donuts (which is almost an even trade these days, come to think of it) that the 6 power supply channels are all in parallel and all are always working. That's how I would have done it. The voltage level is just a setting in a control circuit, you can make it whatever you want within the limits of the circuit. Higher voltage equals more current, which will possibly damage wiring, connectors, and the solenoids in the injectors prematurely, who knows?
Brian
Now I'm curious, when I get time I may contact BPD and see how it works. There are 2 jumper wires, cut one 53V, cut the other 58V (I think). It could very well be that there is a voltage regulator circuit in there. I bought it to save the injectors by keeping good voltage, not to tax the injectors. It will be interesting in a few years how the 58V setups are holding up. Everyone seems good now but they appear to have been running the 58V for only a year or so. I would like to find out how these 6 phase BPD FICMs work exactly. Anyone know chime in. As I said, maybe I'll contact BPD and find out. I get mine in Friday, I'll post the cold start difference and any other improvements I may notice.
Steve
Steve
BPD FICM in and set at 48V. I was have voltage readings in the low 40's or less for the first few minutes at start and long cranks on cold starts. Starts like a champ now and 48V right off. The old one was failing for sure. Does anyone out there buy the 1/2 shell FICM for rebuild? Not sure if Ed does, I hate to ask since I bought the BPD FICM rather than go with his rebuild. Thank again to everyone for the advice!
Steve