View Single Post
Old 05-04-2017, 07:54 PM   #36
cut7

Name: cut7
Title: Diesel Enthusiast
Status: Not Here
Join Date: Dec 2012
Member`s Gallery
Posts: 124
Quote:
Originally Posted by Leiffi View Post
Mixed with ECM signals, called my friend and asked about it, he said pump bench gives a little bit over 10 volts to it like you said.

But are you sure about constant pressure valves ? I was told they leak some pressure to cut peak injection pressure when cam is at its fastest point. So with normal delivery valves you might get a little bit more fuel and higher peak pressures. I had big marine nozzles with H pump and it was hazing at idle. No different from P pump. Pop pressures were set to 300 bar.

Timing at idle was 4 degrees and at 1600 rpm 13 degrees, without load. It was Euro2 emission though, so retarded timing.
What did you use to control the pump?
  Reply With Quote