Yamaha News,ENG,No.9,1980,September,September,Yamaha's leading engine technology,New fuel saving engine systems, the Y.I.C.S. & the Y.E.I.S.,Motorcycle,Road Race World Championships,Y.I.C.S.,Y.E.I.S.,Yamaha Energy Induction System,Yamaha Energy Induction System,A 100% alcohol driven RX125 sets a ne lap record - Copa Brazil,RX125,Copa Brazil,Yamaha motorcycles appear on the world F-1 stage!,U.S. Custom Operation Monte Carlo by Yamaha Motor N.V.,Corporate,Yamaha Motor N.V.,Jackie Steward,Mario Andretti,Yamaha Senorita Basketball Team,Ecuador,Marcelo Costa, winner on a Yamaha alcohol driven RX125!,Copa Brasil,Marcelo Costa,RX125,Brazil,Practice, Practice and more practice! - Chinese motocross riders,Ling Chi Ming,Long Guo Roi,Iwao,Qin Ke Ming,200cc is just the right size for beginners,Lee Chiu San,Singapore,Up-and-coming motocross riders,Tokoroa Motorcycles, Ltd.,New Zealand,Alan & Eve win,American Road Racing Association,Alan Spears,TZ350,United States,Willow Springs International Raceway,Yamaha Motor Corporation, U.S.A.,Asia Marine Show in Singapore,Boat,Asia Marine Show,SUPRA,Singapore,Amsterdam Boat Show,HISWA Boat Show,Holland,Amsterdam,Pattaya Festival '80,Thailand,Pattaya ,Sports News,Jack Middleburg rides his Yamaha TZ500 to a sensational victory!,Sidecar,Road Race World Championships,Jack Middleburg,TZ500,28-Jun,Jumping pack,Kenny retains the lead,Dutch TT,Kenny Roberts,TZ350,A fierce title battle between Cecotto and Ekerold,Belgian GP,Jon Ekerold,J. Taylor/B. Johansson (Yamaha) heading for the title,Motocross World Championships,Johnny Cecotto,Vroman's superb ride ,US GP,J. Taylor,A real shake-up by Marty Moates,West German GP,B. Johansson,Mitsuyasu's first GP win!,AMA Motocross Championships,Andre Vromans,B. Glover leads the 125cc title battle,Marty Moates,Tetsumi Mitsuyasu,Broc Glover,Mike Bell,SR500,SR500,Overseas response,Super Sports RD350/250LC,Great Britain,RD350,Motor Cycle News,The top of the 250 speed ratings!,France,RD250,Moto Journal,Q & A,RD350LC,RD250LC,A 50-day service campaign is brought to a successful conclusion - Pakistan,20 2-stroke cutaway engines are presented to Pakistan,Dawwod Yamaha Ltd.,Yuzo Hirose,Pakistan,Katsumi Suzuki,A. Majid Khan,Saeed Dur Zafar,Shakoor,Zahid,From our Editorial Room,Useful holder for your shop,Colombian sales promotion campaign,An all-out effort in sales and service creates a Yamaha sensation,Caravana Yamaha,Incolmotos Cia., S.A.,Colombia,Learn-to-Ride School,Escuela de Motociclismo,Franco Jodr Sierra A.,Tadao Takahashi