Quote:
Originally Posted by wpoll
The fuel issue sounds like the siphon pump o-ring failure. The siphon pump transfers fuel from one side of the saddle tank to the other side and it contains an o-ring that can get displaced. Once this o-ring is displaced, the siphon no longer works, so the car gets starved of fuel at about a 1/4 tank.
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Running:
2001 E53 3.0i Black 5MT Style 87, Eibach Swaybars, Headers, Turner Monoball Bushings, Oil pump nut fix, E60 short shifter + ZHP shift knob, Sport Swap 204K (G-power supercharger coming soon)
2011 E70 35d Blue Style 214 3" exhaust, Dudmd stage 2, 2" HR lowering springs
2012 E70 35d Black Style 215
Sold:
2002 e39 540i 6MT Black sport, M5 LSD, M60 Intake manifold
2003 e39 525i Auto Grey Sport
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