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Ok and does anyone have a part number for the pressure relief valve? I called Mazda and he said that he can’t narrow it down because of all the engine sizes -_- no help at all

Ok thanks guys, when I get off work today I’m gonna try and monitor fuel pressure and check my battery, I saw another thread on this and some said possible bad battery? Ever heard of that? And would the pressure relief valve really cause all this trouble? I mean I’m not second guessing you guys...

Pressure relief valve? Where is that located? And I thought about order the hpfp internals today because I have never looked into it to see if it has scoring but I do religiously run royal purple fuel cleaner in it every 5k

Hello everyone, first time poster here, I’ve been following this community for awhile with all sorts of help from these threads but I have finally hit a wall with my gen 1. I’ve had the car for about 3 years now, second owner , it has about 150,000 on the dash , I only have a cobb Sri installed...