Full 4th gear WOT pull analysis showing HPFP solenoid duty, LPFP duty, fuel pressure collapse, and injector duty
relFp1 min
4293 kPa
Injector duty
98.1%
LPFP at WOT
13.5%
HPFP max duty
75.3%
Peak MAP
2737 kPa
Fuel pressure vs pump duties — 4th gear WOT pull
Fuel pressure collapses while HPFP solenoid duty maxes out and LPFP duty paradoxically decreases.
relFp1 (kPa)
HPFP solenoid duty %
LPFP duty %
fp1 absolute (kPa)
Lambda and injector duty — same pull
Lambda spikes lean to 1.27 while primary injector duty maxes at 98%.
Lambda
Primary injector duty %
Secondary injector duty %
RPM and MAP — load profile
RPM climbs through 2000-4400 with MAP reaching 2700+ kPa at peak boost.
RPM
MAP (kPa)