SPARK PLUGS

[dan_o]

Can someone tell me the correc

Can someone tell me the correct plugs for a 1987 Johnson 25 hp. and the proper gap setting ?

 

[vics]

QL77JC4 gapped at 0.030" &

QL77JC4 gapped at 0.030" (L77JC4 is the non suppressed version)