spark plug for 1971 six day 125

[mmolyneux]

can anyone recommend the best replacment spark plug, champion plug is inuse now but can not read the number
also need to know if ther is a good gear lube to use and what waight
thanks for your input
mike

 

[Dwight Rudder]

NGK  B8HS or extreme use B9HS

Cher'o

Dwight Rudder
7 time ISDT / E medalist
7 time National Enduro Class Champion.

[Kip Kern]

Bosch W3AC

 

[mmolyneux]

Dwight / Kip
thankyou for the info on the spark plugs
mike