several things.
Dirty carb, poor battery, spark plug/wire is shot, throttle issues. i know this sounds stupid, but check the gas too.
i need to know what the factory setting is for the fuel air mixture on a 1995 Yamaha blaster.
17 hp
About 1 quart
the oil is called type F it was originaly made for ford motors but most people put it in the blaster
for every 9.2 litters of gas add 16 ml of 2 stroke premix oil wich is 32-1
yes
The dry weight for a 1997 Yamaha 25 hp is listed at 108 lbs.
1997
no
1997-2001
400 cc Yamaha engine
yes the crankshafts are the same