Posted by RICHARD SADDINGTON on June 15, 2007, 11:05 pm
vehicle dropped off to us having just had a replacement engine fitted (runs lumpy at idle)low manifold vac (10 hg)map signal 600 m bars at idle, high lamba readings and co up and down. injection duration 8-10ms, no air leaks found on inlet or injectors, timing correct, no codes, lamba switching, ecu changed, tappets correct, runs best with crank case vac pipe disconected just got me scratchin my head abit any sugestions would be gladly recived.