pressure

Encountered a single cell within a datalog that made me wonder if I'm experiencing a fuel pressure issue or simply seeing signs of a sensor on its way out. Full datalog is attached, but here's the cell in question. Anybody have any thoughts?

This might help those who anyone who's experiencing fueling issues and reading 0psi of HPFP fuel pressure, or those who swapped in a JDM motor to replace their stock one like I did. TLDR: Bosch 0261545038 is the sensor you need, use a 27mm deep well socket to remove/install. The stock motor on...

EDIT: The fuel pressure sensor itself was my issue, not the ITFP relief valve. I wrote a thread about replacing it. After swapping the motor in my 2012 Speed3 at the end of July because the stock one threw a rod I started experiencing some fueling issues. The engine ran great across the rev...

Update 3/1/2022: This issue has been resolved. Spill valve was responsible for 60psi drops and PRV was responsible for for fuel pressure never exceeding ~1700psi. Year/Make/Model: 2008 Mazdaspeed3 Mileage: 160K chassis / <1K motor Location: AZ Concern: Fuel pressure drops to in-tank pump...

Hello all, I have a question about my 2006 Mazdaspeed6. When running the stage 1 Cobb OTS tune, my car barley hits 13lbs of boost. Curiously, on stage 0 the car hits close to 16lbs all day! I've read around and haven't found a definitive answer as to why this is happening, but I have some ideas...

Hello Everyone, ive done the research that i can to find a solution to my problem but the only two threads that had the same problem as me never updated with a solution. I was running a 3rd gear pull while data logging because of a fuel cut i was getting. As you can see my fuel pressure is now...