It was reading lpf pressure and running fine for almost a year then one day I went to start the car and it turned over and then about 15 seconds later it fell flat on its face with no prior signs. I'll go ahead and try reflashing to see if the lp rail pressure starts reading again.
It's a DIY kit.. The fuel rail is from a Euro Spec GTI, Injectors are Bosch 925CC injectors, LPFP sensor is 06H906051G and the harness is from a PR MPI kit.
On the stratified tune it was created with MPI enabled. I just flashed the ED is38 adjustable as a starting point for the tune. I have not enabled it on the ED tune yet though.
Howdy Everyone,
I have had a trailing issue for a little while now. I am running an MPI kit with 900CC injectors and Walbro 525 LPFP with a PM4 FPCM. The issue I am having is that the Low Pressure Fuel Sensor is reading a constant 159.4 PSI regardless of engine load and HPFP pressure feedback...
So a couple months ago I installed my DIY MPI kit but at the time I didn’t have the fuse box terminal connector to run a clean install so I just used a fuse tap for the time being. All was fine and running smoothly. Today I go and disconnect the battery, pull the fuse tap, and reinsert it. The...