BL R-series engine fitted to the Maestro with the carburettor facing the front of the car, which also led to a reputation for carburettor icing in cold weather. The endemic problem of crankshaft failure was later attributed to flexing of the crankcase – because the E series relied upon the heavy sump/transmission unit to give additional strength to the cylinder block casting, this caused problems when a plain sump was bolted in its place. The R series was superseded in 1984 by the S series. BL R-series engine The R series is a line of petrol engines introduced by British Leyland in 1983
1983 Australian Touring Car Championship 1983 Australian Touring Car Championship The 1983 Australian Touring Car Championship was a CAMS sanctioned motor racing title for drivers of Group C Touring Cars. The title, which was the 24th Australian Touring Car Championship, was contested over a series which began on 6 February 1983 at Calder Park Raceway and ended on 19 June at Lakeside International Raceway after eight rounds. The championship was won by Allan Moffat, his fourth and final Australian Touring Car Championship and a first for Mazda, who were helping to fund Moffat's team and it was also the first ATCC win for a Japanese