N Nick9105 New Member Sep 11, 2020 7 1 3 21 Sep 16, 2020 #1 Just built a 49cc kit (chinese cheap). Apon riding for around 10 minutes, the spark plug is ridiculously hot, burned my hand and melted the spark boot. Should I use a different plug? Currently using NGK B-4L.
Just built a 49cc kit (chinese cheap). Apon riding for around 10 minutes, the spark plug is ridiculously hot, burned my hand and melted the spark boot. Should I use a different plug? Currently using NGK B-4L.
Greg58 Well-Known Member May 1, 2011 5,353 2,575 113 65 Newnan,Georgia Sep 17, 2020 #4 Sounds like a 2 stroke, if so b6hs ngk is one of the best.
Greg58 Well-Known Member May 1, 2011 5,353 2,575 113 65 Newnan,Georgia Sep 17, 2020 #5 With NGK plugs the lower the number the hotter the plug range, 4 is very hot.