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All outboard engines sold in North America by the now-defunct Nissan Marine were rebadged Tohatsus. [13] Tohatsu four stroke outboard engines above 50 HP sold in North America after 2013 are rebadged Honda, though at some point after that Tohatsu introduced their own 60 HP model which is an up-rated variant of their 40/50 HP engine.
Mercury Marine, Mercury Racing, Tohatsu, Yamaha Marine, Nissan and Evinrude each developed computer-controlled direct-injected two-stroke engines. Each brand boasts a different method of DI. Fuel economy on both direct-injected and four-stroke outboards measures from a 10 percent to 80 percent improvement compared with conventional two-strokes.
Yamaha developed a number of naturally-aspirated racing engines during their time in Formula One; between 1989 and 1997.They initially supplied engines for the Zakspeed team, in 1991 for the Brabham BT60Y, in 1992 for the Jordan 192, from 1993 to 1996 for Tyrrell, and in 1997 for the Arrows A18.
The cylinder head from the Toyota 4A-GE engine was developed by Yamaha and built at Toyota's Shimayama plant alongside the 4A and 2A engines. [ 28 ] In 1984, executives of the Yamaha Motor Corporation signed a contract with the Ford Motor Company to develop, produce, and supply compact 60° 3.0 Liter DOHC V6 engines for transverse application ...
New engine manufacturers entered Formula One (such as Ilmor, Judd and Yamaha), and new ideas broke through. Ferrari and Lamborghini used V12 engines (successfully in the former's case), Carlo Chiti 's Motori Moderni unsuccessfully tried to revive flat-12 engines, badged as Subarus and used by the Coloni team, whilst Renault and Honda developed ...
Boeing’s ongoing problems. On January 6, the FAA grounded approximately 171 Boeing 737 Max 9 planes after a left mid-cabin door plug blew out of Alaska Airlines Flight 1282 while in flight.
A stroke is the action of a piston travelling the full length of its cylinder.In a two-stroke engine, one of the two strokes combines primarily the intake stroke and the combustion stroke, while the other stroke primarily combines the compression stroke and the exhaust stroke, though technically since both ports are exposed during both the combustion and compression strokes, some reversion ...
The first bike manufactured by Yamaha was actually a copy of the German DKW RT 125; it had an air-cooled, two-stroke, single cylinder 125 cc engine [1] YC-1 (1956) was the second bike manufactured by Yamaha; it was a 175 cc single cylinder two-stroke. [1] YD-1 (1957) Yamaha began production of its first 250 cc, two-stroke twin, the YD1. [1]