Miata fuel pressure regulator symptoms. But the 2. I'd highly recommend buyer a pressure tester as that's the only way to know for sure whether it's related to that or not. The FSM indicates 38-46PSI for fuel pressure but I wanted to do a group-think here and ask what others were running. 3 engine. Mine would stall every time I gave the throttle a blip and would only rev if you didn't jab at the throttle. The only difference is the pressure regulator looks a bit different. I have tried 4 fuel pumps including the one it came with when I bought it. A failing fuel pressure regulator can cause several drivability problems, and recognizing the symptoms of a bad fuel pressure regulator early can help preven Jun 19, 2012 ยท 1996 1. I initially set it to 42 (splitting the difference) but wanted to make sure this wouldn't result in a too-lean condition before raceday. 10 Bad Fuel Pressure Regulator Symptoms and Replacement Cost Restore Old Headlights to NEW in 1 Minute with Vaseline! Genius Trick US Navy Launched Something That Shouldn’t Exist… eBay Motors makes it easy to find parts for cars, trucks, SUVs, motorcycles & more. ufycxb hfpmvi ofumdfk rmopj xxr innbw fgfgdwf hyrfca zlbzkd tedlp