Originally Posted by G1EN

Had this myself when i bought a brand New 3 Bar, when it packed up, only had it standing for a week, started the car, it started very lumpy, but evened out when leaving it to idle/warm up. Drove 200 yards down the road, come off throttle, engine died.
Started again, turnt round to take car back to house, just got it back the 200 yards and died again, then wouldnt start after that (as if it wasnt getting any fuel).

Took it to my Tuner, it fired up, but gave classic Overfuelling symtoms.
C/O kept dropping off, causing the car to run lean.