kx 500 spark good or bad

[Hensquad]

how do you tell if the spark is bad our areally good i have fitted anew stator and using nkg b8egv spark plug and what does a answer roost boost do. the motor is total rebuild and in a lt 500 r quad thanks

[stewart]

toss the roast boost in trash dose it run what year kx500 moter

[Hensquad]

Its an 89. Do you think the stator could be a problem if it was the wrong year?

[stewart]

the 89 uses a smaller flywheel and difrent wiring set up does your bike run look on kxriders.com

[Hensquad]

yes it has got the small flywheell but just waiting on tool to take off flywheel so i can check the stator