My litace petrol 1800cc has a flat spot at about 2000 to 2500 rpm,i have checked and adjusted float level and mixture settings,there are no air leaks.Is the ignition timing ajustable?and what is the setting?Any ideas please - (#187) Richard taylor, 24 May 01
Ian winn probably help you best on this one, but have you checked all the diaphragms and vacuum hoses? - (#189) david miller, 24 May 01