Ngk br8es.
Spark plug BR9EG part # 98079-59679 usually about $5.00
its gaped at .25
ngk b9evx
0.44
ngr 8
On the top of the Block on the top end.
o.6
NGK
== == for 1999 CRV gap is o.o44
The spark plug gap for a 1986 Honda CR250 should be set at .024 inches. This is equal to .6 mm.
1997 Honda Cr250 2 Stroke Spark Plug Gap; this info is directly from the Honda Manual: 0.5 - 0.6 mm (0.020 - 0.024 in) Spark Plug Recommended: NGK - BR8EV
See: http://wiki.answers.com/Q/FAQ/1103