Home › Forum › Ask A Member › Evindure 56 CD smokes › Reply To: Evindure 56 CD smokes

#239228
Mumbles
Participant

    J4J’s were usually recommended for the hotter running thermostat equipped motors but all recommended plugs are just a starting point as operating conditions will determine which plug to use. As a motor wears and starts losing compression, hotter plugs such as J8J are usually needed. Full throttle or heavy loads such as water skiing need colder plugs while trolling for long periods will require hotter plugs.