"Hi,Hope some one can help me
"Hi,Hope some one can help me with this question.I have a evinrude 15hp Mod E15RENM.1992 I think,I replaced the plugs that were in the motor with the same type QL77JC4.The question is this the right plug and what is the proper gap.I gapped them at .030 and the motor did not run to well,put the old plug back in gap about .050 motor runs great. thanks a lot Gary"
"Hi,Hope some one can help me with this question.I have a evinrude 15hp Mod E15RENM.1992 I think,I replaced the plugs that were in the motor with the same type QL77JC4.The question is this the right plug and what is the proper gap.I gapped them at .030 and the motor did not run to well,put the old plug back in gap about .050 motor runs great. thanks a lot Gary"