20 ft lbs
torque de yz 250
87 Yamaha YZ250
72 hp @7.000rpm 90 flp's 90flp torque @ 7.500rpm
1988-1991 yz250 motors are completely interchangeable. Some parts like the cylinder head use the same casting from 1988-1996. Note: although interchangeable the cylinder ports and cylinder head combustion chamber shape differ form year to year. The optimum setup for a 1990 yz250 is a 1991 cylinder with a 1992 head.
Yamaha YZ250 hands down. Both bikes are designed for a different purpose. The YZ250 is a 2 stroke motocross bike. The WR250F is a four stroke enduro bike.
I have a 1988 Yamaha YZ250 and my manual states .028 is the setting that you should use.
Yz250 by Yamaha
The spark plug gap for a 1994 Yamaha YZ250 should be .024 inches. A Yamaha YZ250 is a 249cc motorcycle.
yz250 2 stoke
no
Rated 40 out of the box
1994 YZ250 with an FMF fatty and it is FAST!