I had to find out what was wrong from other people who had the same problem. It is something to do with the pump or ground for the pump.
Fitech Go Efi 4 Fuel System Kit W G Surge Tank 600 Hp
Fitech fuel pump problems. A standard mechanical fuel pump can. I have a new fuel pump on the way so i hope that fixes my issues. I have mine set to 20 seconds some times. You set your prime to a longer period of time. I would suggest you get a fuel pressure gauge. If so you can use pwm to slow the pump and reduce the noise.
If pump is really loud it is most likely working too hard. Hopefully your installer used the fitech orange wire to go directly to the pump without a relay. Well i finally got a hold of fitech. Fitech fuel injection new auto parts. Just make sure it maintains pressure. I will be filling a.
Then the handheld seemed to fail. Fuel pumps etc spent hours with tech support and nothing. If power in orange wire during prime it is not the unit. Still having a lot of problems running lean and backfiring when rpms get over 3000. Test the fuel pump fuse for power when priming. One common problem that many car builders have when installing efi is getting the fuel pump to provide a constant supply of high pressure fuel to the injectors.
Replaced the in tank with a fitech pump and put in a fuel pressure gauge near the throttle body. After leaving message after message to 3 different techs facebook messages facebook page posts and emails i finally got a hold of a human being. Carry a test light.
Gallery of Fitech Fuel Pump Problems
