Stock lines? What pop psi?what is every ones view on the accuracy of the blue point diesel timing light kit? That is what we had used on that truck and it show's 9* on the light but according to the chart is at 17*. I would think that the pulse in the line is when the real inj event is happening being that there are different injectors and what not with higher pop off psi effect timing of spray. Opinions????? should we add more lift to get timing with the light to 17*?