Recent content by 3VVV

3
Strange Spikes in Fuel Rail Pressure

Thanks a lot! I'm relieved that these spikes are normal. Regarding the high FPDC: I will change the sock filter/strainer on the pump and see if that has a positive effect. If FPDC remains high after that, I'll consider the wire mod, thanks for sharing! One more question while we're at it...
- 3VVV
- Post #11
- Nov 13, 2023
- Forum: 2005+ Mustang GT 4.6L Tech
3
Strange Spikes in Fuel Rail Pressure

@TripleFJeff "None of that is unusual." - Wow, that would be great! I hope at least one other person can confirm that. What I still find puzzling, maybe you could elaborate: If the fuel pressure after let off has nowhere to go (only through the injectors which are closed) - how can the short...
- 3VVV
- Post #7
- Nov 8, 2023
- Forum: 2005+ Mustang GT 4.6L Tech
3
Strange Spikes in Fuel Rail Pressure

Yes, the fuel system is stock. What makes you think it's the Driver Module and are there ways to check it (apart from replacing it)? Thank you!
- 3VVV
- Post #3
- Nov 8, 2023
- Forum: 2005+ Mustang GT 4.6L Tech
3
Strange Spikes in Fuel Rail Pressure

Hi everyone! My log shows strange spikes in the fuel rail pressure and I can't make sense of it - I hope you guys can? My 2008 GT Automatic had issues with loud pinging/detonation on hot days. I flashed the stock software back on and ran some logs to see what was going on (engine is otherwise...
- 3VVV
- Thread
- Nov 7, 2023
- Replies: 13
- Forum: 2005+ Mustang GT 4.6L Tech