here is the chart,
if i drove car, and found out it was bogging and not misfiring (both have very low engine power up hills)
id use this chart.
16v only, not for TBI car at all
its crude drawing, but is marked up for USA gauges using antique, imperial measurments, HG.
and the rest of world using BAR or its sister KPa.
up a hill the vacuum land in the bottom left corner here. (or near 1 atmosphere, ) the pump has to work harder here , hint hint.
near WOT, vacuum is near 0, but atmospheric pressure is near MAX , about 14psi pressure, at this pressure the FPR adds (matching air pressure) fuel pressure the same amount,
this magic makes the injector flow same amount at any engine load or any altitude, (unlike any carb made it does ths magic)
if i drove car, and found out it was bogging and not misfiring (both have very low engine power up hills)
id use this chart.
16v only, not for TBI car at all
its crude drawing, but is marked up for USA gauges using antique, imperial measurments, HG.
and the rest of world using BAR or its sister KPa.
up a hill the vacuum land in the bottom left corner here. (or near 1 atmosphere, ) the pump has to work harder here , hint hint.
near WOT, vacuum is near 0, but atmospheric pressure is near MAX , about 14psi pressure, at this pressure the FPR adds (matching air pressure) fuel pressure the same amount,
this magic makes the injector flow same amount at any engine load or any altitude, (unlike any carb made it does ths magic)
![[Image: reg-graph-mpi-g.jpg]](http://www.fixkick.com/INJECTORS/PUMP/reg-graph-mpi-g.jpg)
http://www.fixkick.com