I have been having lot's of fun in up-ing the fuel pressure by tweaking the IP fuel pressure relief valve in this thread and getting some positive results.
Fuel pressure.
I just made this
adjustable pressure relief valve. On the right is the adjustment (a socket head cap screw), the blue nut is a nyloc lock nut, there's an o-ring to provide a positive seal. By turning the screw CW, fuel pressure is increased, CCW, pressure is decreased. I still have to test it to make sure it works well. I have confidence it will.
This poll is to see how many are interested in buying an
adjustable fuel pressure relief valve and renting the test equipment to set the pressure. The test equipment will be a banjo bolt that has a quick disconnect fitting with a 6 ft nylon line to a pressure gauge so you can set the fuel pressure, like the setup in the thread I linked to above. There will be a core charge on your unmodified fuel pressure relief valve. I only have 3 of them currently and need your core so I can continue to make them. Price is
TBD. I am just putting this poll out to see how much interest there is.