adjustable fuel press regulators
- Robert Bondi
- Posts: 403
- Joined: Sun Jan 11, 2009 12:33 am
- Location: Austin, TX
adjustable fuel press regulators
Anyone using one with opinions? BavAuto used to sell ones I think made by Malpassi. Bosch also makes some, but I haven't sorted out all the P/Ns; stock mounting at the 528i fuel rail location probably also gets to be trickier; best bet there is likely an adapter.
Robert
77 530i
77 Euro 528
77 530i
77 Euro 528
I haven't, but if you're remotely close to stock, why? Stock it gets plenty of fuel in there, air is the limiting factor. If your TPS is working, at WOT it goes full rich no longer running off the O2 sensor.
Mike W.
02 525ita. Wife's, aka grocery getter
02 530i. New to the fleet, 3 pedals.
03 QX4, AKA the Datsun. Finally got the 4WD vacationmoble to stop smoking.
07 Xterra. Still on the DL, a purchase from hell.
02 525ita. Wife's, aka grocery getter
02 530i. New to the fleet, 3 pedals.
03 QX4, AKA the Datsun. Finally got the 4WD vacationmoble to stop smoking.
07 Xterra. Still on the DL, a purchase from hell.
- Robert Bondi
- Posts: 403
- Joined: Sun Jan 11, 2009 12:33 am
- Location: Austin, TX
Mike,
No problem on current configuration. I was just researching 3.5L upgrade details. I've run across compressing the 2.5 bar FPR as a hack for higher fuel pressure in multiple locations. I'm also aware there's a 3 bar version of the Bosch regulator as another option.
No problem on current configuration. I was just researching 3.5L upgrade details. I've run across compressing the 2.5 bar FPR as a hack for higher fuel pressure in multiple locations. I'm also aware there's a 3 bar version of the Bosch regulator as another option.
Mike W. wrote:I haven't, but if you're remotely close to stock, why? Stock it gets plenty of fuel in there, air is the limiting factor. If your TPS is working, at WOT it goes full rich no longer running off the O2 sensor.
Robert
77 530i
77 Euro 528
77 530i
77 Euro 528